Precision gauge blocks and plug gauges for reliable dimensional control
Mechanical gauge blocks and plug gauges are essential for tactile verification of threads, bores and gap dimensions, providing fast, unambiguous go/no-go results that enhance process reliability and reduce scrap. Designed for industrial metalworking and toolmaking, these precision tools support incoming inspection and final quality checks by delivering traceable measurements in applications such as thread inspection, bore diameter testing and spacing checks. Manufactured from specially hardened, low-distortion alloys and fine-lapped for minimal measurement uncertainty, the range includes thread plug gauges, precision plug gauges and calibration gauge blocks to ensure long-term repeatability and wear resistance.
1 1/8" 12 TPI UNF Thread Go Ring Gauge Right-Hand Hardened Gauge Steel ANSI B1.1 2A - Metav IndustryLine
Consistent thread verification is delivered through strict ANSI/ASME B1.1 compliance, hardened gauge steel construction and a clear 2A tolerance class — order the UNF GO thread ring gauge directly via Metav Werkzeuge or ask our consultants if needed. UNF GO Thread Ring Gauge 1 1/8" × 12, ANSI/ASME B1.1, 2A – Metav IndustryLine A UNF GO thread ring gauge 1 1/8" × 12 2A designed for fast, repeatable verification of external UNF threads to ANSI/ASME B1.1 tolerances. ANSI/ASME B1.1/B1.2 compliance Hardened gauge steel construction UNF 1 1/8" × 12, tolerance class 2A Reliable checking for production control The GO ring gauge provides a straightforward, binary check that confirms whether an external UNF thread falls within specified limits. Built to the ANSI/ASME B1.1 standard, the gauge removes ambiguity from routine inspections and speeds up acceptance decisions at the workstation. By substituting subjective visual checks with a standardised master, process variability is reduced and throughput is improved without additional instrumentation. Clear tolerancing for quality assurance Tolerance class 2A denotes the dimensional limits for a standard external thread; using a purpose-made ring gauge with a 12 TPI pitch ensures direct compatibility with UNF thread forms. This mechanical go/no-go approach streamlines quality control by separating conforming parts from non-conforming ones quickly, which lowers scrap rates and helps maintain consistent assembly fits. The simple pass/fail check supports statistical process control and documentation workflows. Durable design that withstands shop use Manufactured from hardened gauge steel, the ring gauge resists wear and preserves the gauging form over extended use, so calibration intervals are extended and replacement costs reduced. The right-hand thread configuration matches common production orientations, and the compact, balanced mass ensures comfortable handling during repeated checks. Robust construction reduces downtime and aids reliable part inspection across serial production runs. Integrates with inspection routines and supply chains As a plain‑language master for UNF external threads, the gauge fits existing inspection benches and works alongside torque and assembly checks to guarantee functional fits. The product is provided under the Metav IndustryLine range and is suitable for machine shops, inspection departments and production lines that require repeatable, standardised thread verification. Traceable identification via the SKU simplifies inventory and audit records. For dependable, standards‑based thread gauging from the Metav IndustryLine, contact Metav Werkzeuge for application advice and tailored supply of the M315.961.F ring gauge. Technical Data Article number: M315.961.F GTIN: 4054469180465 Label: Gewinde-Lehrring UNF GO, 1 1/8 x 12 ANSI B1.1 / 2A Facts Pitch: 12 Tolerance class: 2A Weight: 0.6 kg Size: 1 1/8" Standard: ANSI/ASME B1.1/B1.2 Special features Material: hardened gauge steel Right-hand thread Type: GO ring gauge for UNF external threads SKU: M315.961.F FAQ What is the primary purpose of this ring gauge? The UNF GO thread ring gauge 1 1/8" × 12 (M315.961.F) is used to verify whether external UNF threads meet the required dimensional limits defined by ANSI/ASME B1.1; it provides a clear go/no‑go result for production checks. What does tolerance class 2A mean for external threads? Tolerance class 2A specifies the permissible deviation band for standard external threads; the ring gauge marked 2A confirms that threads fall within those limits for proper fit with mating parts. Is this gauge suitable for heavy shop use? Yes, the gauge is made from hardened gauge steel which provides wear resistance and longevity in routine inspection tasks typical of machine shops and quality departments. Does the gauge work for right-hand threads only? This particular model is manufactured with a right-hand thread profile to match conventional UNF external threads; left-hand threads require a different gauge configuration. How does the GO ring gauge improve inspection speed? By offering a binary pass/fail check against the ANSI/ASME form, the gauge removes subjective assessment, accelerates decision-making at the line and supports consistent quality documentation. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com
1 1/8" 18 TPI UNEF Thread Go Ring Right-Hand, Hardened Gauge Steel, ANSI B1.1/B1.2 - Metav IndustryLine
Take advantage of precise, standards‑compliant thread verification and a hardened gauge‑steel construction to reduce rework and speed up quality checks; order the UNEF GO thread ring gauge, 1 1/8" x 18, ANSI B1.1 / 2A directly via Metav Werkzeuge or ask our consultants for application advice. UNEF GO thread ring gauge, 1 1/8" x 18 (ANSI B1.1 / 2A) — Metav IndustryLine, hardened gauge steel, right‑hand thread The UNEF GO thread ring gauge, 1 1/8" x 18, ANSI B1.1 / 2A is a GO‑only ring gauge for rapid acceptance testing of external UNEF threads in production and incoming inspection, designed for repeatable pass/fail checks in workshop and inspection environments. Hardened gauge steel construction Conforms to ANSI/ASME B1.1/B1.2 Tolerance class 2A for GO checking Right‑hand UNEF 18 tpi thread Ensure correct thread fit at first inspection A GO ring gauge delivers an unequivocal acceptance criterion: the part either enters the gauge or it does not. The use of hardened gauge steel ensures dimensional stability and wear resistance, so routine checks remain reliable over many cycles. Because this ring is made to ANSI/ASME B1.1 dimensions and marked 2A, it gives an immediate, standards‑based verdict on external UNEF threads. For production lines this translates into faster go/no‑go decisions, fewer false rejects and a measurable reduction in downstream rework. Built for durability and consistent measurement The gauge’s right‑hand thread form and heat‑treated material provide robustness where contact and handling are frequent. Hardened construction minimises profile wear, which preserves the original tolerance class and maintains interchangeability with mating gauges and master threads. Using a dedicated GO gauge conserves operator time: one quick check confirms compliance with the specified UNEF 18 tpi geometry, improving throughput without sacrificing traceability or auditability. Integrates simply into workshop and inspection routines Compact and straightforward to use, this GO ring gauge supports lean inspection routines and statistical process control setups. Marked and referenced to the ANSI B1.1 standard, it complements visual and dimensional control methods and can be logged in QA protocols to document periodic checks. The clear pass/fail principle reduces operator ambiguity, while the hardened gauge‑steel body offers a long service life that aligns with Metav’s focus on reliable, cost‑effective metrology supplies. For dependable thread verification with Metav IndustryLine quality, request the UNEF GO ring gauge from Metav Werkzeuge in Emmerich or contact our technical consultants at info@metav-werkzeuge.com or +49 2822 7131930 for tailored advice. Technical data Article number: M315.961.EF GTIN: 4054469180458 Material: gauge steel, hardened Thread size: 1 1/8" x 18 UNEF Pitch: 18 tpi Tolerance class: 2A Standard: ANSI/ASME B1.1/B1.2 Mass: 0.6 kg Special feature: right‑hand thread Facts Type: GO ring gauge Application: external UNEF thread acceptance Category: gauges / inspection tools SKU: M315.961.EF Special features Hardened for wear resistance GO‑only acceptance criterion Workshop and inspection suitable Packaged for secure transport FAQ What is the primary use of this ring gauge? The UNEF GO ring gauge is used for quick acceptance testing of external UNEF threads to verify that parts meet the specified ANSI B1.1 profile and 2A tolerance. Does the gauge indicate wear or need recalibration? Wear is mitigated by the hardened gauge‑steel construction; the Metav IndustryLine GO ring gauge should be inspected periodically and replaced or calibrated if fit becomes marginal. Can this gauge be used for left‑hand threads? This specific ring is manufactured with a right‑hand thread form; left‑hand applications require a correspondingly manufactured gauge. Is the thread size 1 1/8" x 18 compatible with common UNEF applications? Yes, the 1 1/8" x 18 UNEF specification is standardised and the gauge is produced to match ANSI/ASME B1.1 dimensions for that thread series. How should this GO ring gauge be integrated into quality documentation? Record pass/fail results from each inspection using the gauge, reference the Metav IndustryLine SKU M315.961.EF and note the standard (ANSI B1.1) and tolerance class (2A) in quality logs Metav IndustryLine: Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com
1 1/8" Thread Go/No-Go Ring Gauge UNC 7 TPI, ANSI B1.1/B1.2, Hardened Gauge Steel - Metav IndustryLine
Reliable shop‑floor thread control is achieved by combining a clear No‑Go decision function with ANSI/ASME B1.1 conformity and a hardened gauge steel construction; this prevents oversized UNC 1 1/8" x 7 parts entering assembly and supports consistent quality throughput. Order the thread ring gauge directly via Metav Werkzeuge or consult our specialists for application advice. Thread Ring Gauge UNC NOGO 1 1/8" x 7 (ANSI/ASME B1.1) — 2A, hardened gauge steel (Metav IndustryLine) Thread Ring Gauge UNC NOGO 1 1/8" x 7 2A — a compact, production‑grade No‑Go ring for quick verification of external UNC threads to ANSI/ASME B1.1 tolerances. No‑Go check for UNC threads Complies with ANSI/ASME B1.1 Hardened gauge steel for durability Tolerance class 2A for dimensional control Fast, standards‑compliant thread inspection on the shop floor A dedicated No‑Go ring provides an unequivocal pass/fail result for external UNC threads, speeding up in‑process inspection and reducing subjective interpretation. The supplied ring is sized 1 1/8" x 7 (7 tpi) and manufactured to meet ANSI/ASME B1.1 requirements; as a result, it integrates seamlessly into existing quality control routines that rely on standardised gauging. Using a dedicated ring for the No‑Go condition prevents oversized components reaching subsequent operations, thereby lowering rework rates and protecting assembly integrity. Built to remain accurate under daily use The measuring body is made from hardened gauge steel, which resists wear and preserves the critical thread profile over many cycles, ensuring long‑term repeatability. At approximately 0.6 kg the gauge is compact enough for frequent handling yet substantial enough to feel robust in use. The simple, binary inspection method removes interpretation errors common to visual checks, while the material choice reduces thermal and mechanical degradation compared with untreated steels — a direct advantage for production environments where downtime and instrument replacement are cost drivers. Suited to production control and traceability workflows A No‑Go ring in tolerance class 2A is designed for the dimensional control of external threads where fit and assembly reliability are essential. The 7 tpi pitch is clearly identified on the gauge and supports quick operator recognition during batch inspection. This ring complements Go gauges and micrometric checks: use the ring for fast sorting and the calibrated measuring equipment for documentary traceability when required. Metav’s distribution and quality filter ensure consistent supply and conformity to standards, which supports robust inspection plans and audit readiness. For robust, standards‑compliant thread control, request the Metav IndustryLine UNC No‑Go ring gauge via Metav Werkzeuge in Emmerich — email info@metav-werkzeuge.com or call +49 2822 7131930 Technical data Article number: M315.991 GTIN: 4054469181097 Weight: 0.6 kg Material: Gauge steel, hardened Standard: ANSI/ASME B1.1/B1.2 Core specifications Size: 1 1/8" Pitch: 7 tpi Tolerance class: 2A ECLASS: 21170214 Special features No‑Go thread ring gauge For external UNC thread verification Robust, wear‑resistant construction FAQ What is the purpose of a No‑Go ring gauge? A No‑Go ring gauge rejects external threads that exceed the upper size limit; the supplied Thread Ring Gauge UNC NOGO 1 1/8" x 7 2A ensures oversized parts are identified before assembly, preventing fit issues. How is this gauge used in a production line? The gauge is presented to the external thread; a fail (does not go on) indicates compliance with the No‑Go condition. It is intended for rapid sorting and in‑process checks alongside Go gauges and documentary measuring equipment. What does tolerance class 2A mean for external threads? Tolerance class 2A defines the dimensional limits for external UNC threads under ANSI/ASME B1.1; it balances manufacturability and fit, making it suitable for general engineering and production applications. Can the gauge withstand daily handling and repeated use? Yes; constructed from hardened gauge steel, the ring resists wear and maintains the critical thread form over many inspection cycles, supporting consistent results and reducing replacement frequency. Is the gauge compatible with quality audits and traceability systems? The ring serves as a quick verification tool in quality workflows; for formal traceability, pair it with calibrated measuring instruments and documented procedures as required by the quality system. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com
1 1/8" Thread Ring Gauge UNC 7 TPI Go ANSI B1.1 / 2A - Metav IndustryLine
Take advantage of the combination of ANSI/ASME B1.1 compliance, hardened gauge steel construction and a clear tolerance class 2A specification for fast, reliable thread inspection; order the gauge directly via Metav Werkzeuge or consult our specialists for application advice. Thread ring gauge UNC GO, 1 1/8" x 7, ANSI/ASME B1.1, 2A — Metav IndustryLine GO ring gauge The Thread ring gauge UNC GO, 1 1/8" x 7, 2A is a GO ring for rapid verification of external UNC threads to ANSI/ASME B1.1 tolerances, intended for production and incoming inspection in machine shops and quality departments. Hardened gauge steel construction ANSI/ASME B1.1 compliant Tolerance class 2A for GO verification Size 1 1/8" x 7 UNC thread Quick, standards-based thread verification for production control A GO ring gauge provides an immediate pass result when an external thread meets the required form; this specimen is manufactured to ANSI/ASME B1.1 and marked as tolerance class 2A, so inspection decisions are based on recognised industry references. The use of a GO-only ring speeds up sorting and first-article checks, reducing cycle time at the inspection desk and enabling consistent in-process control. Because the gauge checks basic form and pitch compliance, it is particularly useful where fast, repeatable Go/No‑Go checks are needed rather than full dimensional analysis. Durable construction that preserves accuracy over many checks Made from hardened gauge steel, the ring offers wear resistance and dimensional stability under normal workshop conditions. Hardened tool steel provides a hard contact surface that resists abrasion from repeated engagement with threaded parts, which helps maintain repeatability during high-volume sampling. The compact, single-piece design minimises handling errors and ensures the functional face remains true; this lowers the risk of false rejects and supports reliable quality control routines across production batches. Practical integration into quality workflows and traceability This ring is sized for a 1 1/8" x 7 UNC pitch and labelled for straightforward identification in a standards-compliant inspection environment. The gauge is suitable for shop-floor verification, incoming inspection and use in assembly jigs where a quick GO check is sufficient to confirm acceptability. The product is supplied with a GTIN for inventory control and is listed under Metav IndustryLine for procurement traceability, helping quality managers keep audit trails tidy and stock records accurate. For precise thread inspection with Metav IndustryLine’s hardened GO ring gauge, contact Metav Werkzeuge in Emmerich for ordering and technical guidance via info@metav-werkzeuge.com or call +49 2822 7131930 Technical data SKU: M315.961 GTIN: 4054469180441 Material: Hardened gauge steel Standard: ANSI/ASME B1.1/B1.2 Tolerance class: 2A Thread specification: UNC 1 1/8" x 7 Weight: 0.6 kg Facts Mass: 0.6 kg Size: 1 1/8" Pitch: 7 TPI Tolerance class: 2A GTIN: 4054469180441 Special features GO ring gauge for external threads Compliance with ANSI/ASME B1.1 standard Durable, hardened gauge steel construction Category: Gauges, inspection tools Brand: Metav IndustryLine FAQ What is the primary purpose of this ring gauge? The ring gauge is designed as a GO check for external UNC threads; the Thread ring gauge UNC GO, 1 1/8" x 7, 2A confirms whether a threaded part meets the specified form and pitch according to ANSI/ASME B1.1 Which materials can be checked with this gauge? Any manufactured external thread of compatible size and pitch can be checked; the gauge itself is made from hardened gauge steel to withstand engagement with common workshop materials without rapid wear. How does tolerance class 2A affect inspection? Tolerance class 2A specifies the allowed geometric limits for an external UNC thread; using this GO ring gauge gives a practical and standards-linked pass criterion suitable for general production and assembly checks. How is the product identified for stock and traceability? The gauge is listed under Metav IndustryLine and carries GTIN 4054469180441 and SKU M315.961 for straightforward inventory control. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com
1 1/8" UNC Thread Go Gauge 7 TPI, Hardened Go/No-Go Master, ANSI B1.1/B1.2 - Metav IndustryLine
High conformity with ANSI/ASME standards and a hardened gauge-steel body ensure repeatable go/no-go verification of UNC internal threads; the tolerance 2B and 7 TPI specification provide the right fit for standard assemblies. Order the gauge directly via Metav Werkzeuge or consult their specialists for application advice. Thread plug gauge UNC 1 1/8" x 7 (ANSI/ASME B1.1) — Metav IndustryLine The Thread plug gauge UNC 1 1/8" x 7 (ANSI/ASME B1.1 / 2B) is a precision go/no-go gauge intended for verifying internal UNC threads in production and inspection environments. Hardened gauge steel construction ANSI/ASME B1.1 thread form compliance Tolerance class 2B for standard internal fit Repeatable conformity for production control A production-ready go/no-go gauge simplifies pass/fail decisions on internal UNC threads by embodying the official thread form and tolerance. Conformity with ANSI/ASME B1.1 ensures compatibility with established fastener systems, while the specified 2B tolerance denotes the standard internal fit commonly required in mechanical assemblies. The clear definition of 1 1/8" size and 7 TPI (threads per inch) reduces ambiguity in procurement and inspection procedures, enabling streamlined quality checks and fewer assembly reworks. Durable construction that reduces downtime Manufactured from hardened gauge steel, the tool resists wear across repetitive inspections, which supports consistent measurement over time. The compact mass (approx. 0.45 kg) and robust material mean the gauge maintains its geometric integrity under typical workshop handling; fewer replacements are required, reducing process interruptions. The solid construction also minimises the risk of false rejects caused by tool deformation, contributing to a more reliable production flow and measurable cost-savings through reduced scrap. Practical inspection routine and clear interpretation The gauge serves as a direct functional control: the "go" end must enter the internal thread without force while the "no-go" end must not fully engage when the thread falls outside tolerance, offering an unambiguous verdict for operators. The 2B class indicates the internal thread tolerance for standard commercial assemblies, balancing ease of assembly with acceptable clearance. Using a master gauge in incoming inspection or final audit stabilises acceptance criteria and documents process capability when combined with regular gauge checks. Reliability backed by a precision partner Sourcing this measurement tool from an established range like Metav IndustryLine links the physical gauge to a wider quality assurance strategy. Metav’s focus on accessible precision and broad product availability supports uninterrupted supply to workshops and production lines. Clear technical conformity, combined with durable construction, makes the gauge a pragmatic choice for manufacturers seeking consistent thread verification during assembly, maintenance or incoming inspection. Contact Metav Werkzeuge today to secure Metav IndustryLine thread plug gauges compliant with ANSI/ASME standards and to discuss suitable inspection strategies for your production environment Technical data Article number: M315.931 GTIN: 4054469179803 Label: Gewinde-Lehrdorn UNC, 1.1/8 x 7 ANSI B1.1 / 2B Facts Weight: 0.45 kg Size: 1 1/8" Thread pitch: 7 TPI Tolerance class: 2B Tariff number: 90173000 Special features Material: hardened gauge steel Standard: ANSI/ASME B1.1/B1.2 Category: measurement gauges FAQ What is the primary purpose of this plug gauge? The thread plug gauge M315.931 is used for go/no-go verification of internal UNC threads to confirm conformance with ANSI/ASME B1.1 and the 2B tolerance. What does tolerance class 2B mean for internal threads? Tolerance class 2B denotes a standard internal thread fit that balances assembly ease and strength; the gauge verifies that the internal thread meets that specified clearance. How are the size and pitch specified on the gauge? The gauge is specified as 1 1/8" with 7 TPI (threads per inch), matching common UNC sizing conventions for straightforward identification and use. How should the gauge be maintained to ensure accuracy? Routine inspection for wear and careful storage of the plug gauge will preserve the hardened surface; periodic comparison with a master reference ensures continued traceability. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com
1 1/8" UNEF Thread Plug Gauge 18 TPI, Right-Hand, Hardened Gauge Steel, ANSI/ASME B1.1 2B - Metav IndustryLine
Take advantage of the ANSI/ASME B1.1 compliance, hardened gauge steel construction and clear 2B tolerance to ensure repeatable internal thread inspection; order the gauge directly via Metav Werkzeuge or contact our technical consultants for application advice. Thread plug gauge UNEF, 1 1/8" x 18 tpi (ANSI/ASME B1.1) — 2B tolerance, hardened gauge steel The Thread plug gauge UNEF, 1 1/8" x 18 tpi is a precision go/no‑go inspection gauge for verifying internal UNEF threads to ANSI/ASME standards in production and quality control environments UNEF 1 1/8" x 18 tpi — ANSI/ASME B1.1 compliant Hardened gauge steel for durable inspection Tolerance class 2B for standard internal threads Reliable thread verification for quality control The gauge functions as a straightforward go/no‑go check that removes ambiguity during inspection. Conformance to ANSI/ASME B1.1 ensures the thread form and pitch are measured against an established benchmark, while the 2B tolerance designates the standard internal thread class typically required in general engineering and assembly work. This combination provides a measurable basis for acceptance decisions and facilitates consistent quality gates on the production line. Built to last for busy inspection benches Manufactured from hardened gauge steel, the tool resists wear under frequent use and maintains dimensional integrity over time. The robust material choice reduces the need for frequent replacement, which in turn lowers downtime and the cost of repetitive purchases. A right‑hand thread form is provided for straightforward compatibility with common external threads, delivering a durable inspection tool for repetitive go/no‑go checks in workshops and inspection labs. Practical benefits for production and workshop workflows Using a standardised thread gauge accelerates routine checks after tapping, during incoming inspection of components, and as a final assembly control. By making acceptance criteria explicit — “go” for conformance, “no‑go” for rejection — the gauge speeds decisions on the shop floor, reduces rework and minimises scrap rates. The clear numeric designation (1 1/8" x 18 tpi) and conformity to the ANSI/ASME norm make integration into existing inspection procedures straightforward and traceable. Handling, traceability and interoperability The compact form and modest mass support easy handling at the inspection bench, and identification data such as SKU and GTIN enable rapid inventory control and traceability in quality records. The tool is suited to standard inspection routines where reliable pass/fail assessment of internal threads is required. For tailored measurement strategies or batch control procedures, the gauge can be referenced alongside inspection logs to document conformity and support process audits. For specification sheets, batch availability or application guidance, contact Metav Werkzeuge — our technicians at info@metav-werkzeuge.com or +49 2822 7131930 provide detailed advice and can assist with ordering the appropriate inspection tools for specific production needs Technical data Article number: M315.931.EF GTIN: 4054469179810 Weight: 0.45 kg Size / nominal diameter: 1 1/8" Thread pitch: 18 tpi Tolerance class: 2B Tariff number: 90173000 Facts Standard: ANSI/ASME B1.1/B1.2 Material: hardened gauge steel Special feature: right‑hand thread Category: Lehren; Messstifte Special features Go/no‑go inspection function Durable, wear‑resistant material Suitable for production and workshop inspection Clear identification for traceability FAQ What does tolerance class 2B mean for this gauge? Tolerance class 2B denotes the standard internal thread class under ANSI/ASME; the Thread plug gauge UNEF, 1 1/8" x 18 tpi (SKU M315.931.EF) verifies that the internal thread falls within this commonly specified tolerance band. Is this gauge suitable for left‑hand threads? No — the gauge is manufactured as a right‑hand thread. For left‑hand thread inspection a corresponding left‑hand gauge would be required. What material is the gauge made from and why does it matter? The gauge is made from hardened gauge steel, which provides wear resistance and long service life so dimensional stability is maintained across repeated inspections. Which standard does the gauge conform to? This plug gauge conforms to ANSI/ASME B1.1 (UN/UNEF thread forms) and related B1.2 references, ensuring compatibility with common North American thread specifications. How is the go/no‑go function interpreted in routine checks? The “go” end should enter and engage where specified for an acceptable thread; the “no‑go” end must not fully engage if the thread meets tolerance. This clear pass/fail criterion simplifies decision making at the inspection bench. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com
1 1/8" UNF Thread Plug Gauge 12 TPI Right-Hand Hardened Gauge Steel ANSI B1.1/B1.2 - Metav IndustryLine
The combination of hardened gauge steel, adherence to ANSI/ASME B1.1/B1.2, and a precise 2B tolerance class ensures reliable thread verification and longer service life; order the thread plug gauge directly via Metav Werkzeuge or consult the technical team for application advice. Thread plug gauge 1 1/8″-12 UNF (ANSI/ASME B1.1) — 2B, hardened gauge steel (Metav IndustryLine) A thread plug gauge 1 1/8″-12 UNF designed for rapid, repeatable inspection of internal UNF threads in production and quality control environments Hardened gauge steel construction ANSI/ASME B1.1/B1.2 compliant Tolerance class 2B, right-hand thread Consistent thread acceptance with minimal downtime Engineered for routine inspection, this thread plug gauge combines a hardened construction with standardised geometry to deliver fast go/no‑go checks on internal threads. Compliance with ANSI/ASME B1.1 guarantees that the thread form and pitch are assessed against an established reference, which reduces the risk of ambiguous results at incoming inspection or on the shop floor. The 2B classification denotes the internal thread tolerance band as defined in the ANSI standard, offering a reliable acceptance criterion for typical production runs without the need for complex measuring devices. Practical integration into quality workflows The robust build and familiar handling characteristics permit straightforward incorporation into standardised inspection steps. Operators and inspectors benefit from the simple tactile decision—acceptable or reject—provided by the gauge’s fit, which speeds throughput and reduces measurement variability compared with ad hoc visual checks. The right‑hand thread and the 1 1/8″-12 UNF pitch match common fastener specifications in mechanical assemblies and ensure direct applicability where that thread form is specified. Lightweight handling combined with a compact footprint supports repeated use across bench and assembly stations. Durability, traceability and long service life Manufactured from hardened gauge steel, the gauge resists wear during repeated engagement and retains thread form integrity over many cycles, preserving the original acceptance limits. The solid construction minimises the need for frequent replacement and helps maintain process capability across batches. For traceability and inventory control, the item is supplied with a clear article identifier and GTIN to integrate into quality records and procurement systems; this supports audit trails and simplifies stock management in larger operations. For reliable thread verification of UNF internal threads, request the Metav IndustryLine 1 1/8″-12 UNF thread plug gauge through Metav Werkzeuge or consult the Emmerich technical advisers for fitment guidance and application notes Technical data Article number: M315.931.F GTIN: 4054469179827 Label: Thread plug gauge 1 1/8″-12 UNF / 2B Facts Thread size: 1 1/8″ Pitch: 12 tpi Tolerance class: 2B Weight: 0.45 kg Standard: ANSI/ASME B1.1/B1.2 Special features Material: hardened gauge steel Thread direction: right-hand thread Category: gauges, inspection pins FAQ What does the 2B tolerance class indicate for this gauge? The 2B designation refers to the internal thread tolerance band as defined in ANSI/ASME B1.1 and is appropriate for standard fitment and assembly checks using the thread plug gauge M315.931.F. Can this gauge be used for external thread inspection? No, this item is a thread plug gauge intended for internal thread verification of UNF threads rather than external thread measurement. Is the gauge compatible with metric threads or other UN forms? This gauge is manufactured specifically for the 1 1/8″-12 UNF thread form; other thread systems or sizes require the corresponding gauge made to the relevant standard. What material is the gauge made from and why is that important? The gauge is produced from hardened gauge steel, which preserves the thread form under repeated use and contributes to stable acceptance criteria over a long service life. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com
1 1/8" x 12 UNF Nogo Thread Ring Gauge 2A Hardened Gauge Steel ANSI/ASME B1.1/B1.2 - Metav IndustryLine
Take advantage of the combination of fast, standards‑based inspection and robust, hardened construction to keep production moving with fewer rejects and faster throughput; precision verification is simplified by the NOGO function and ANSI/ASME compliance. Order the gauge directly via Metav Werkzeuge or ask the Metav consultants for application advice. Thread ring gauge UNF NOGO, 1 1/8" x 12, 2A — Metav IndustryLine The Thread ring gauge UNF NOGO, 1 1/8" x 12, 2A is a compact inspection gauge designed for rapid verification of external UNF threads to the ANSI/ASME standard, ideal for quality control in mechanical workshops and production lines. Right-hand UNF thread check ANSI/ASME B1.1/B1.2 compliance Hardened gauge steel construction NOGO verification for 2A tolerance Fast, clear go/no‑go verification for external threads The NOGO ring is engineered for immediate quality decisions on external UNF threads: the NOGO function rejects oversized threads and prevents out‑of‑tolerance parts from proceeding through assembly. The compact form factor and clear acceptance criteria reduce inspection time, supporting a lean quality workflow and lowering the risk of downstream failures. Using a dedicated ring gauge speeds up the inspection process compared with micrometre checks and simplifies operator training while maintaining repeatable results. Durable construction that resists wear and handling Manufactured from hardened gauge steel, this ring resists wear across repeated use, so the dimension that defines acceptability remains stable over long production runs. The robust construction and the specified 2A tolerance are selected to ensure the gauge keeps a consistent reference surface under normal shop conditions. For workshops that require a reliable measuring reference without frequent replacement, the gauge's material choice and heat treatment deliver a low total cost of ownership through extended service life. Traceable standards and what the figures mean for inspection Compliance with ANSI/ASME B1.1/B1.2 ensures that the thread form, pitch, and profile checked by the ring match recognised international dimensions for UNF threads. The designation 1 1/8" x 12 indicates the nominal diameter and the 12 threads per inch pitch, while the 2A class specifies the external thread tolerance envelope. For purchasers unfamiliar with these codes: selecting a gauge that matches the target standard removes ambiguity in acceptance criteria and supports consistent interchangeability across suppliers. Practical benefits on the shop floor and in quality control A dedicated NOGO ring delivers quick decisions at the point of manufacture: faulty workpieces are removed before value is added, saving rework and inspection time. The gauge’s modest weight (approximately 0.6 kg) and compact footprint make it straightforward to integrate into inspection benches or portable checking kits. Where traceability and conformity are required, the presence of a fixed‑dimension ring reduces operator variability and aligns daily checks with documented standards. Contact Metav Werkzeuge today for tailored advice and to secure the Metav IndustryLine thread ring gauge with ANSI/ASME compliance for your inspection process — our consultants in Emmerich will assist with application details and availability. Technical Data Article number: M315.991.F Label: Thread ring gauge UNF NOGO, 1 1/8" x 12 ANSI/ASME B1.1 / 2A GTIN: 4054469181080 Manufacturer: Metav IndustryLine Facts Nominal size: 1 1/8" Pitch: 12 threads per inch (tpi) Tolerance class: 2A Weight: 0.6 kg Standard: ANSI/ASME B1.1/B1.2 ECLASS: 21170214 Special features Material: gauge steel, hardened Thread direction: right-hand thread Type: NOGO ring for external thread verification Intended use: production and incoming inspection FAQ What is the primary purpose of this gauge? The thread ring gauge is a NOGO inspection tool for rapid verification of external UNF threads against the ANSI/ASME B1.1 profile; it is intended to identify oversized or out‑of‑tolerance threads. How is the gauge used in routine inspections? The NOGO ring is tried on the external thread; if it fails to seat as intended, the component is rejected. The thread ring gauge UNF NOGO, 1 1/8" x 12, 2A (SKU M315.991.F) provides a clear accept/reject result suitable for inline checks. What does the 2A tolerance class mean? The 2A designation defines the external thread tolerance band for manufactured parts; using a 2A NOGO ring confirms that the part does not exceed the upper limits of that external thread class. Which materials is the gauge made from and why does it matter? The gauge is made from hardened gauge steel, chosen for wear resistance and dimensional stability so that reference surfaces remain accurate over prolonged use. Is the gauge suitable for workshop and production environments? Yes; the NOGO ring is intended for shop‑floor and production inspection where quick conformity checks to ANSI/ASME B1.1 are required and repeatability under routine handling is essential. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com
1 1/8" x 18 UNEF Thread Go/No-Go Ring Gauge, Right-Hand, Hardened Gauge Steel, ANSI B1.1 2A - Metav IndustryLine
Take advantage of the combination of robust hardened gauge steel, strict ANSI/ASME B1.1 conformity and a clear NOGO function for fast, reproducible thread inspection; order the ring gauge directly via Metav Werkzeuge or consult our specialists for application advice. Thread ring gauge UNEF NOGO, 1 1/8 in × 18 TPI — hardened gauge steel, ANSI B1.1 / 2A (Metav IndustryLine) A thread ring gauge UNEF NOGO, 1 1/8 in × 18 TPI for pass/fail inspection of external UNEF threads to ANSI B1.1 / 2A, designed for workshop and production-line quality control NOGO design for quick go/no-go testing Hardened gauge steel construction Conforms to ANSI/ASME B1.1 standard Right-hand UNEF thread, 1 1/8 in × 18 TPI Rapid, standards-based inspection for production workflows The primary purpose of this ring gauge is to deliver a fast, unambiguous inspection step that integrates smoothly into production and incoming‑goods routines. The NOGO function verifies that an external UNEF thread does not exceed the upper limit of the tolerance band; a correctly manufactured thread must not pass the NOGO ring. Built to ANSI/ASME B1.1 requirements and specified as 2A tolerance, the gauge provides conformity that simplifies documentation and audit traces. The hardened construction guarantees dimensional stability under normal workshop handling, which reduces rework and speeds throughput. Durable construction that preserves accuracy Constructed from hardened gauge steel, the ring is engineered for repeated use in demanding environments. Hardening increases wear resistance so the measuring edge maintains profile integrity over many cycles, ensuring consistent results without frequent requalification. The right‑hand UNEF geometry with 18 TPI is machined to reflect the external thread form, making the device suitable for direct, tactile pass/fail checks on shafts and small fittings. Weight and balance support secure hand operation while avoiding unnecessary operator fatigue during repetitive checks. Practical benefits for quality departments and workshops As a dedicated go/no‑go instrument, the ring gauge removes interpretation from routine checks: the part either passes the GO/NOGO logic or it does not. This clarity shortens inspection time per component and reduces decision latency on the shopfloor. The gauge is particularly appropriate where rapid acceptance sampling or 100% feed‑line checks are required and where traceable compliance with the ANSI standard is essential for customers, certificates or regulatory audits. The compact form factor also means straightforward storage and quick retrieval between operations. Easy integration and traceability Identification marks such as the size and tolerance class make it straightforward to include the gauge in calibration plans and quality records. Where a documented calibration history is required, the ring can be managed alongside existing gauge sets to maintain a clear audit trail. Its rugged finish and standard designation simplify communication with suppliers and external laboratories when spare gauges or reconditioning services are needed; the standardised format shortens lead times and avoids misunderstandings about thread form or pitch. For assured compliance with ANSI/ASME B1.1 and reliable, repeatable checks using hardened gauge steel, contact Metav Werkzeuge to discuss integrating the UNEF NOGO thread ring gauge into the inspection process — email info@metav-werkzeuge.com or call +49 2822 7131930 Technical data Article number: M315.991.EF GTIN: 4054469181103 Weight: 0.6 kg Size: 1 1/8 in Facts Thread pitch: 18 TPI Tolerance class: 2A Tariff number: 90173000 Special features NOGO thread ring gauge Material: hardened gauge steel Right-hand UNEF thread Standard: ANSI/ASME B1.1/B1.2 FAQ What does NOGO mean for a thread ring gauge? A NOGO ring gauge indicates the upper limit for an external thread; the external thread must not pass the ring. The thread ring gauge UNEF NOGO, 1 1/8 in × 18 TPI is used to ensure threads are not oversize relative to ANSI/ASME B1.1 requirements. Is this gauge suitable for production-line checks? Yes. The ring gauge is intended for rapid pass/fail inspections in production and incoming‑goods control, where the hardened construction and standard designation support frequent use and traceable results. Which standard and tolerance does the gauge follow? The device is manufactured to ANSI/ASME B1.1/B1.2 and specified as 2A tolerance for external threads, providing a clear reference for conformity and documentation. Can the ring gauge be reconditioned if worn? Reconditioning is possible depending on wear; the hardened gauge steel construction extends service life, and Metav Werkzeuge can advise on reconditioning options and replacement where appropriate. Metav IndustryLine: Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com
1 3/4" Thread Go/No-Go Plug Gauge UNC 5 TPI, Hardened Gauge Steel ANSI B1.1/B1.2 - Metav IndustryLine
Benefit from hardened gauge steel and strict ANSI/ASME B1.1 compliance for reliable internal-thread verification; the 1 3/4" x 5 TPI, 2B thread plug gauge ensures reproducible pass/fail checks while resisting workshop wear. Order the gauge directly via Metav Werkzeuge or consult our specialists for application advice. Thread plug gauge UNC, 1 3/4" x 5 TPI — ANSI/ASME B1.1, 2B fit (Metav IndustryLine) A thread plug gauge for checking UNC internal threads to ANSI/ASME B1.1 standards, designed for repeatable workshop inspection and production control Hardened gauge steel construction Conforms to ANSI/ASME B1.1 standard 1 3/4" × 5 TPI internal-thread checking 2B tolerance class for standard internal fit Consistent compliance for quality control The gauge is engineered for straightforward conformity testing of UNC internal threads. Constructed from hardened gauge steel, the tool preserves its dimensions under frequent use, supporting a stable reference for go/no‑go inspections. Compliance with ANSI/ASME B1.1 and the 2B tolerance class delivers an objective basis for acceptance criteria in production and incoming inspection, reducing ambiguity in dimensional decisions and helping to avoid costly rework. Robust design that keeps inspection running Designed with workshop durability in mind, this plug gauge balances mass and handling: at approximately 0.9 kg, it offers a reassuring feel while remaining practical for bench use. The solid construction minimises deformation and wear, which translates into fewer gauge replacements and consistent inspection results over time. The tool’s specification for 1 3/4" × 5 TPI UNC threads ensures it integrates cleanly into standard inspection routines for components that follow common imperial thread series. Practical use cases and operational benefits Ideal for machine shops, quality assurance departments and maintenance teams, the gauge performs quick internal-thread verifications during assembly, final inspection and supplier incoming checks. As a thread plug gauge, it provides a binary assessment—parts either meet the 2B internal-thread tolerance or require corrective action—streamlining decision-making on the shop floor. For non-specialists, the device requires no electronic setup and fits existing inspection benches, delivering practical, low-complexity control of threaded components. For precise inspection requirements or to arrange delivery of the M315.936 thread plug gauge by Metav IndustryLine, contact Metav Werkzeuge in Emmerich for technical guidance and supply coordination at info@metav-werkzeuge.com or +49 2822 7131930 Technical Data Article number: M315.936 GTIN: 4054469179933 Weight: 0.9 kg Material: gauge steel, hardened Standard: ANSI/ASME B1.1/B1.2 Thread size: 1 3/4" × 5 TPI Tolerance class: 2B Tariff code: 90173000 Facts Pitch: 5 threads per inch (TPI) Nominal diameter: 1 3/4" Mass: 0.9 kg Special features Thread plug gauge for internal-thread inspection Conformance to UNC series Hardened for wear resistance Intended for go/no‑go verification FAQ What is this gauge used for? The thread plug gauge (M315.936) from Metav IndustryLine is used for go/no‑go inspection of internal UNC threads to verify compliance with ANSI/ASME B1.1 and a 2B tolerance class. Which thread does the gauge check? This gauge checks 1 3/4" × 5 TPI UNC internal threads and is specified for standard internal fits (2B) under ANSI/ASME B1.1. Is the material suitable for heavy workshop use? Yes, the gauge is made from hardened gauge steel, providing resistance to wear and maintaining dimensional stability under frequent handling in industrial environments. Can this gauge replace measurement by instruments? The plug gauge is intended as a go/no‑go verification tool; it complements dimensional measurement tools by providing rapid acceptance testing rather than detailed numerical measurement. Who supplies this gauge and how to get technical information? The M315.936 gauge is supplied by Metav IndustryLine. For technical details and supply enquiries contact Metav Werkzeuge GmbH in Emmerich. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com
1 3/4" Thread Ring Gauge UNC GO 5 TPI ANSI B1.1 2A - Metav IndustryLine
Taking advantage of precise ANSI/ASME B1.1 compliance, hardened gauge steel construction and a clearly defined 2A tolerance yields reliable GO verification for UNC external threads; order the ring gauge directly via Metav Werkzeuge or consult our specialists for application guidance. Thread ring gauge UNC GO, 1 3/4" x 5 TPI, ANSI/ASME B1.1 – 2A (Metav IndustryLine) A Thread ring gauge UNC GO, 1 3/4" x 5 TPI, 2A designed for fast, repeatable acceptance testing of external UNC threads in workshop and production environments Hardened gauge steel construction Conforms to ANSI/ASME B1.1 thread standard Tolerance class 2A for GO verification Ideal for workshop and production control Assured conformity for UNC external threads The primary benefit of this ring gauge is standards-based verification: manufactured to match ANSI/ASME B1.1/B1.2, the gauge provides a direct pass/fail check for external UNC threads at the specified nominal size and pitch. The 2A tolerance class corresponds to the accepted external-thread allowance for general-purpose UNC threads, making the tool suitable for incoming inspection and process control where conformity to the standard is mandatory. Because the instrument is a GO ring gauge, it confirms that external threads fall within the lower limits of the tolerance zone, enabling clear go/no-go decisions and reducing interpretation time during routine checks. Robust design for repeatable shop-floor use Constructed from hardened gauge steel, the ring is engineered for longevity under frequent handling and contact with workpieces. The choice of hardened material improves wear resistance and maintains the thread form over long service intervals, which supports consistent repeatability in inspection results. The compact form and balanced mass make the gauge straightforward to seat on the thread, while the solid construction reduces the risk of deformation that could otherwise compromise accuracy. These characteristics help maintain stable measurement quality throughout production runs, reducing rework and process disruption. Practical integration into quality workflows As a metrology instrument intended for production control, the ring gauge facilitates rapid throughput in standard inspection routines. The nominal size of 1 3/4" with a 5 TPI pitch aligns with common UNC specifications used in heavy‑duty fastenings and fittings, so the gauge directly supports applications in mechanical assembly and maintenance operations. Labelling and identification via GTIN ensure traceability in inventory and calibration records, and the compact acceptance check provided by the GO gauge shortens inspection cycles without sacrificing reliability. Durable specification that supports procurement and supply security The combination of a prescribed standard (ANSI/ASME), hardened gauge steel material and clear tolerance designation makes this ring gauge a dependable component of a calibrated inspection toolkit. Suitable for use at the workshop bench and on the production line, the instrument helps maintain process stability and supports documented quality procedures. Sourcing through Metav IndustryLine ensures availability and continuity of supply from a European quality filter that serves industry and trade. For a reliable GO check of UNC external threads, request the Metav IndustryLine ring gauge (SKU M315.966) from Metav Werkzeuge in Emmerich for secure delivery and technical advice via info@metav-werkzeuge.com or phone +49 2822 7131930 Technical data Article number: M315.966 GTIN: 4054469180571 Material: Gauge steel, hardened Standard: ANSI/ASME B1.1/B1.2 Type: Thread ring gauge GO, 2A Nominal size: 1 3/4" Thread pitch: 5 TPI Weight: 0.8 kg Tariff number: 90173000 Facts Nominal diameter: 1 3/4" Thread pitch: 5 TPI Tolerance class: 2A Weight: 0.8 kg Special features Hardened gauge steel for wear resistance Conforms to UNC thread form per ANSI/ASME GO ring gauge for clear acceptance testing Category: Gauges / Measuring tools FAQ What thread standard does this ring gauge check? The ring checks UNC external threads in accordance with ANSI/ASME B1.1/B1.2; the instrument is specified for the UNC form and verified at the labelled size. What does tolerance class 2A indicate for external threads? Tolerance class 2A denotes the standard external-thread allowance under ANSI/ASME B1.1; the GO ring confirms that threads meet the lower-limit acceptance for that class. Is this gauge suitable for routine production inspection? Yes, the hardened construction and clear GO/NO-GO function make the gauge appropriate for shop-floor and production‑line acceptance testing. How is the thread pitch expressed on the gauge? The pitch is given as 5 TPI, indicating five threads per inch for the specified nominal diameter. What material is used and how does that affect durability? Manufactured from hardened gauge steel, the ring offers improved wear resistance and sustained thread form retention under frequent use. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com
1 3/4" UNC Thread Go/No-Go Ring Gauge 5 TPI 2A Hardened Gauge Steel ANSI B1.1 - Metav IndustryLine
Take advantage of fast, repeatable pass/fail inspection and robust wear resistance provided by hardened gauge steel and ANSI/ASME compliance; this combination keeps thread production within specification and reduces scrap. Order the gauge directly via Metav Werkzeuge or contact our consultants for application advice. Thread ring gauge UNC NOGO 1 3/4" x 5 TPI, 2A (ANSI/ASME B1.1) — Metav IndustryLine The thread ring gauge UNC NOGO 1 3/4" x 5 TPI, 2A is a precision go/no-go inspection gauge designed for verifying externally cut UNC threads according to ANSI/ASME B1.1 in production and quality‑control environments. Hardened gauge steel for extended service life ANSI/ASME B1.1/B1.2 compliance for standard conformity Tolerance class 2A for commercial thread fit NOGO function for reliable pass/fail control Ensure fast, reliable pass/fail inspection on the shop floor A dedicated NOGO ring gauge simplifies routine thread checks by delivering an immediate accept/reject decision: if the ring does not pass the external thread, the part exceeds maximum material condition and is rejected. This method reduces inspection time compared with full dimensional analysis and supports inline quality control. The compact check procedure helps maintain a steady production rhythm while lowering the rate of faulty assemblies and rework. Designed for repeatable accuracy and long service life Manufactured from hardened gauge steel, the gauge resists wear and maintains its profile over prolonged use, which preserves measurement reliability and reduces replacement intervals. The 2A tolerance class corresponds to a standard commercial external thread fit, making the tool suitable for many engineering and fabrication applications. The nominal size 1 3/4" x 5 TPI and compliance with ANSI/ASME B1.1 ensure the gauge matches established thread forms and pitches; this clarity eases communication between production, inspection and suppliers. Clear conformity and traceability for quality assurance Using a standardised NOGO gauge supports certification and audit requirements by demonstrating routine control steps in the manufacturing process. The simple go/no-go verdict complements more detailed inspection methods and serves as a documented checkpoint within a quality management system. Paired with Metav IndustryLine procurement, the gauge forms part of a predictable supply chain backed by traceable product data and consistent quality checks. Contact Metav Werkzeuge today to secure the Metav IndustryLine UNC NOGO thread ring gauge and ensure compliant, efficient thread inspection in your production process Technical data Article number: M315.996 GTIN: 4054469181219 Description: NOGO thread ring gauge UNC 1 3/4" x 5 TPI Material: hardened gauge steel Standard: ANSI/ASME B1.1/B1.2 Tolerance class: 2A Weight: 0.7 kg Facts Nominal diameter: 1 3/4" Pitch: 5 TPI ECLASS: 21170214 SKU: M315.996 Special features NOGO (go/no-go) functionality Suitable for commercial UNC thread checks Robust, wear‑resistant construction FAQ What thread size and pitch does this gauge check? The gauge checks UNC external threads at 1 3/4" diameter with 5 TPI, matching the specification printed on the Metav IndustryLine product. Which standard does the ring gauge conform to? This NOGO ring gauge is made to ANSI/ASME B1.1/B1.2 thread standards and is supplied for routine pass/fail inspection in line with those norms. What does the 2A tolerance class indicate? Tolerance class 2A denotes a standard commercial external thread fit; the gauge ensures that manufactured threads meet the expected mating and clearance behaviour for this class. Is the gauge suitable for continuous use in production? Yes. Constructed from hardened gauge steel, the ring is designed for repeated use with good wear resistance, making it suitable for shop‑floor and inspection‑bench applications. How is a NOGO ring used in quality control? A NOGO ring rejects parts that exceed maximum material condition; if the ring does not fit over the external thread, the component is considered out of tolerance and flagged for rework or scrap. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com
1 3/8" Thread Go Plug Gauge UNF 12 TPI ANSI B1.1 2B, Right-Hand Hardened Gauge Steel - Metav IndustryLine
Benefit from a standards-based inspection tool that combines ANSI/ASME B1.1 compliance, hardened gauge steel construction and a compact form for reliable in‑process verification; order the thread plug gauge directly via Metav Werkzeuge or consult our specialists for application advice. Thread plug gauge UNF 1 3/8 x 12 ANSI B1.1 / 2B — hardened gauge steel, tolerance class 2B The thread plug gauge UNF 1 3/8 x 12 ANSI B1.1 / 2B is designed for fast verification of internal UNF threads in production and inspection environments, offering a compact, robust check for thread acceptance. Hardened gauge steel construction ANSI/ASME B1.1 compliant thread standard Right-hand UNF 1 3/8-12, tolerance 2B Suitable for production inspection and QA Rapid, standards-led assurance for UNF threads The thread plug gauge provides an immediate, objective pass/fail check where conformity to ANSI/ASME B1.1 matters. Built to verify UNF 1 3/8‑12 internal threads at tolerance class 2B, the gauge simplifies acceptance testing by confirming thread form and basic tolerance without elaborate set‑ups. For manufacturing lines and inspection benches, this results in fewer ambiguous results, less rework and faster throughput — a clear efficiency gain for quality procedures where reproducibility is essential. Durable construction for consistent repeatability Manufactured from hardened gauge steel, the gauge resists wear and maintains form over repeated cycles, preserving repeatability in routine checks. The compact design and modest mass contribute to easy handling during repetitive inspections while the robust material reduces the need for frequent replacements. Where traceable measurement history is required, the stable performance of the gauge supports reliable record‑keeping and consistent acceptance criteria across batches. Practical benefits for workshop and production quality control Integrating this thread plug gauge into inspection workflows streamlines go/no‑go decision‑making and supports documented quality processes. The right-hand UNF specification and clear tolerance class 2B marking make it straightforward to match the gauge to component drawings and inspection plans. Used alongside calibrated measuring equipment, the gauge helps to reduce scrap rates and avoid assembly problems caused by out‑of‑tolerance threads, thereby protecting downstream operations and customer satisfaction. For dependable thread acceptance checks and to discuss the best configuration for specific production needs, contact Metav Werkzeuge to order the Metav IndustryLine thread plug gauge or request tailored advice at info@metav-werkzeuge.com or by phone via +49 2822 7131930 Technical Data Article number: M315.934.F GTIN: 4054469179896 Label: Thread plug gauge UNF, 1 3/8 x 12 ANSI B1.1 / 2B Material: Gauge steel, hardened Standard: ANSI/ASME B1.1/B1.2 Facts Size: 1 3/8" Pitch: 12 tpi Tolerance class: 2B Weight: 0.6 kg Tariff number: 90173000 Special features Right-hand UNF thread Internal thread verification Hardened gauge steel construction Compliance with ANSI/ASME B1.1/B1.2 Suitable for production inspection and QA FAQ What does tolerance class 2B mean for internal threads? Tolerance class 2B denotes the standard internal thread tolerance under ANSI/ASME B1.1 and indicates the gauge is intended for general engineering fits; the thread plug gauge UNF 1 3/8 x 12 ANSI B1.1 / 2B checks conformity to that class. Is this gauge suitable for serial production checks? Yes. The Metav IndustryLine thread plug gauge is robustly made for routine production inspection and quality assurance tasks where quick, repeatable acceptance checks are required. How is the thread direction indicated? The gauge is specified as a right‑hand UNF thread; this is noted in the product label and technical data for correct matching with components. Can this gauge replace optical or CMM inspection for threads? The gauge provides a fast go/no‑go check for thread acceptance and is ideal for high‑volume verification; it complements, but does not replace, dimensional analyses from optical systems or CMMs when form and surface detail measurement are required. What standards does the gauge comply with? The gauge is manufactured to check threads according to ANSI/ASME B1.1, making it suitable where that standard is the specification reference. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com
1 3/8" Thread Ring Gauge UNC Go 6 TPI ANSI B1.1 / 2A - Metav IndustryLine
Take advantage of a hardened gauge steel construction and strict conformity to ANSI/ASME B1.1 to speed up thread acceptance checks while keeping inspection results reproducible; order the gauge directly via Metav Werkzeuge or consult our specialists for application advice. Thread ring gauge UNC GO — 1 3/8" x 6, ANSI/ASME B1.1, 2A (Metav IndustryLine) A Thread ring gauge UNC GO, 1 3/8" x 6, 2A designed for reliable go/no-go inspection of external UNC threads in workshop and production quality control Hardened gauge steel for long service life Conforms to ANSI/ASME B1.1 thread standards Tolerance class 2A for precise acceptance control Size 1 3/8" x 6 UNC for common industrial threads Faster acceptance checks with consistent pass criteria A GO ring is the quickest way to verify whether an externally threaded part meets the specified form and major diameter limits; the GO gauge presented here confirms that a thread is within tolerance class 2A, allowing immediate acceptance for assembly or onward processing. The item measures a standard coarse UNC series with a pitch of 6 threads per inch, which makes it suitable for common fastener inspections in maintenance, fabrication and incoming goods. Using a dedicated ring for the “go” condition reduces decision time on the shop floor and avoids ambiguous measurement sequences, thereby improving throughput without sacrificing traceability. Built to withstand repetitive use in industrial environments Manufactured from hardened gauge steel, the ring offers robust wear resistance and dimensional stability under frequent handling. The heat-treated material minimises profile wear, so the gauge retains its acceptance limits over many inspection cycles and requires less frequent replacement. With a mass of 0.7 kg, the tool is easy to handle yet solid enough to avoid accidental distortion during use. The compact footprint of the ring supports quick fixture checks and portable inspection routines, while the hardened finish simplifies storage and reduces the risk of surface damage that could affect fit. Standards, traceability and procurement-ready identifiers Compliance with ANSI/ASME B1.1/B1.2 ensures compatibility with established thread forms and allows integration into formal quality systems and inspection plans. Identification details such as SKU M315.964 and GTIN 4054469180519 support clear inventory control and traceable procurement, while the tariff number 90173000 facilitates customs and logistics documentation. For quality managers, the combination of standard conformity and robust material choice supports documented acceptance criteria and supplier qualification processes, simplifying audits and repeat orders for production or maintenance needs. Contact Metav Werkzeuge for stock and technical matching — our Emmerich team helps specify the right thread gauges and confirms availability by phone or e‑mail Technical data Article number: M315.964 GTIN: 4054469180519 Manufacturer: Metav IndustryLine Material: Gauge steel, hardened Standard: ANSI/ASME B1.1/B1.2 Facts Size: 1 3/8" Thread pitch: 6 tpi Tolerance class: 2A Weight: 0.7 kg Tariff number: 90173000 Special features GO thread ring for acceptance testing Suitable for industrial quality control Category: Gauges, Thread rings SKU: M315.964 FAQ What does the GO designation mean for this ring gauge? The GO function confirms that an external thread fits within the permissible form and size limits; the Thread ring gauge UNC GO, 1 3/8" x 6, 2A is used to verify that threads meet the acceptance criteria for assembly. Which standards does this gauge conform to? This gauge is manufactured to ANSI/ASME B1.1/B1.2, ensuring the thread form and dimensions are compatible with standard UNC specifications and industrial practice. What material is the gauge made from and why? The ring is made from hardened gauge steel, chosen for wear resistance and dimensional stability to maintain reliable inspection results over prolonged use. Is this gauge suitable for production inspection? Yes; the item is intended for workshop and production quality control where rapid go/no-go checks are required and documented acceptance is needed. Which identifiers help with ordering and stock control? Use SKU M315.964 and GTIN 4054469180519 for procurement and inventory management; tariff number 90173000 can be used for customs classification. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com
1 3/8" Thread Ring Gauge UNF 12 TPI GO, Right-Hand, Hardened Gauge Steel, ANSI B1.1 2A - Metav IndustryLine
Take advantage of precise thread verification with a Go ring gauge that combines ANSI conformity, hardened construction and clear pass/fail inspection; order the gauge directly via Metav Werkzeuge or consult our specialists for application advice. Go ring gauge UNF, 1 3/8" x 12, ANSI B1.1 — Metav IndustryLine The Go ring gauge UNF 1 3/8" x 12, tolerance 2A, designed for fast external-thread acceptance testing in production and incoming inspection. UNF 1 3/8" x 12, ANSI B1.1 Hardened gauge steel, wear resistant Tolerance class 2A for external threads Right-hand thread for standard fasteners Faster pass/fail decisions to keep production moving A dedicated Go ring gauge streamlines thread acceptance by providing an immediate pass/fail result for external threads, reducing measurement time compared with full metrological checks. The combination of ANSI B1.1 standard geometry and tolerance class 2A ensures that a correct fit with mating internal threads can be judged reliably; this supports consistent assembly quality and helps to avoid downstream rework. For repetitive quality control tasks, the gauge reduces operator decision time and improves throughput without replacing calibrated measurement equipment. Standardised compatibility for industrial applications The gauge matches the UNF thread form and the 1 3/8" x 12 pitch commonly used in heavy‑duty fastenings, making it suitable for maintenance, fabrication and component inspection across automotive and machinery sectors. Conformity to ANSI/ASME B1.1/B1.2 means interchangeability with standard threaded parts and easy integration into existing inspection routines. The right‑hand thread configuration supports verification of typical production items and fastenings without additional adapters. Durable construction for workshop and shop‑floor use Manufactured from hardened gauge steel, the ring is built to resist wear from frequent use, maintaining reliable go/no‑go function over a long service life. The compact diameter and balanced mass (~0.7 kg) provide comfortable handling while the robust treatment of the working faces minimises profile distortion. These attributes make the gauge practical for bench inspection and incoming goods checks where repeated engagement with threads is routine. Simple specification and traceable identification The tool is supplied with clear identification for traceability: size 1 3/8" x 12, pitch 12 TPI, and the article reference M315.964.F aid inventory management and documentation. Compliance with the ANSI geometry gives technicians an unambiguous reference when recording inspection outcomes, and the straightforward design keeps operator training needs minimal while preserving measurement integrity. Contact Metav Werkzeuge for tailored application guidance or to secure the UNF Go ring gauge directly from Emmerich — call +49 2822 7131930 or email info@metav-werkzeuge.com Technical Data Article number: M315.964.F GTIN: 4054469180533 Brand: Metav IndustryLine Material: Gauge steel, hardened Standard: ANSI/ASME B1.1/B1.2 Facts Size: 1 3/8" Pitch: 12 TPI Tolerance class: 2A Weight: 0.7 kg Special features Right-hand thread (GO) Designed for external thread verification Durable, hardened working faces Category: Gauges / Inspection instruments FAQ What does a Go ring gauge check, and how is it used? A Go ring gauge verifies whether an external thread meets the acceptance limit; the gauge fits the part when the thread is within the 2A tolerance, providing an immediate pass indication for the Go condition. Is the UNF 1 3/8" x 12 gauge suitable for production inspection? Yes, the UNF 1 3/8" x 12 Go ring gauge is suitable for repetitive production and incoming inspection where quick, standardised pass/fail assessments are required. How does the tolerance class 2A affect acceptance criteria? Tolerance class 2A defines the external thread limits for a standard Unified thread; the Go ring gauge is manufactured to that class so it confirms if a threaded external part meets the specified fit band. What are the handling and storage recommendations to preserve the gauge? Store the gauge in a clean, dry environment and avoid impacts; the hardened gauge steel resists wear, but careful handling prolongs the accurate Go/No‑Go function. Can this gauge be used with non-standard or left‑hand threads? The listed gauge is a right‑hand Go ring for UNF threads; non‑standard or left‑hand threads require a specifically matched gauge. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com
1 3/8" UNC Go/No-Go Thread Ring Gauge 6 TPI, ANSI B1.1 2A - Metav IndustryLine
Take advantage of a compact, standards‑compliant check that reduces inspection time and keeps production within tolerance: the combination of hardened gauge steel and ANSI/ASME B1.1 conformity delivers dependable thread verification with low maintenance. Order the gauge directly via Metav Werkzeuge or consult our specialists for application advice. Thread ring gauge UNC NOGO, 1 3/8" × 6 – Metav IndustryLine, ANSI B1.1, 2A A Thread ring gauge UNC NOGO, 1 3/8" × 6 designed for quick go/no‑go checks of external UNC threads in production and incoming inspection, complying with ANSI/ASME B1.1 and tolerance class 2A Hardened gauge steel construction ANSI/ASME B1.1 threaded standard Tolerance class 2A accuracy NOGO ring for UNC 1 3/8" × 6 pitch Ensure reproducible, standards‑based thread inspection A reliable inspection routine begins with clear criteria. This thread ring gauge is manufactured to ANSI/ASME B1.1 and finished to tolerance class 2A, which means it provides objective pass/fail results for external UNC threads. Using a dedicated NOGO ring for the specified 1 3/8" × 6 pitch removes subjective judgement from the process: a NOGO condition indicates excess material beyond the allowed envelope. The result is a measurable reduction in false acceptances and rework, supporting traceable quality control without complex measurement routines. Durable construction that keeps the line running Made from hardened gauge steel, the gauge withstands repeated engagement while retaining its calibration envelope, so downtime for replacement or refurbishment is minimised. The NOGO design focuses inspection on maximum‑material condition, which is the decisive factor in many assembly and sealing applications; by catching oversize threads at the gauge stage, scrap rates and assembly failures are reduced. The compact form and modest weight also simplify handling at the inspection bench, allowing rapid checks during batch sampling or final inspection. Simple integration into workshop and incoming‑goods workflows A purpose‑built UNC NOGO ring facilitates fast, operator‑friendly checks that slot directly into existing QA processes. The straightforward go/no‑go result shortens cycle times compared with full form measurement while maintaining compliance with common industry standards. For production teams and purchasing departments alike, the gauge offers an efficient method to demonstrate conformity at delivery and to enforce supplier requirements on thread form, contributing to consistent assembly performance and fewer downstream quality issues. Contact Metav Werkzeuge today to discuss how the Metav IndustryLine NOGO thread ring gauge can be specified for your inspection plan and to arrange supply from our Emmerich facility Technical data Article number: M315.994 GTIN: 4054469181158 Label: Gewinde‑Lehrring UNC NOGO, 1.3/8 x 6 ANSI B1.1 / 2A Material: gauge steel, hardened Standard: ANSI/ASME B1.1/B1.2 Tolerance class: 2A Facts Thread size: 1 3/8" Pitch / TPI: 6 Function: NOGO ring (external thread check) Weight: 0.6 kg Special features NOGO check for maximum‑material condition Intended use: external UNC thread verification Robust, hardened construction for extended service life Compact format for bench and incoming‑inspection use FAQ What does the NOGO designation mean for this ring gauge? The NOGO designation means the ring is intended to detect oversize (maximum‑material) conditions; the Metav IndustryLine Thread ring gauge UNC NOGO, 1 3/8" × 6 will fail on parts that exceed the allowable envelope, ensuring out‑of‑tolerance threads are identified. Which standard does the gauge conform to? This gauge is manufactured in accordance with ANSI/ASME B1.1, with the applicable tolerance class of 2A, providing a clear benchmark for UNC external thread acceptance. What materials and applications are suitable for this gauge? Constructed from hardened gauge steel, the ring is suitable for routine verification of external UNC threads used in mechanical assemblies, fasteners and components where adherence to thread form is critical. How is the pitch indicated and interpreted? The pitch is given as 6 threads per inch (TPI); the designation 1 3/8" × 6 therefore specifies a nominal diameter of 1 3/8 inches with a 6 TPI UNC profile, which the gauge checks against the accepted tolerance class. Is the gauge suitable for production floor sampling? Yes. The NOGO ring function and hardened construction of the Metav IndustryLine UNC NOGO ring make it well suited for rapid go/no‑go checks during production sampling and incoming‑goods inspection Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com
1 3/8" UNC Thread Go Gauge 6 TPI ANSI B1.1/B1.2, Hardened Plug Gauge 2B - Metav IndustryLine
Combining ANSI/ASME B1.1 compliance, hardened gauge steel construction and a precise 2B tolerance, this thread plug gauge delivers dependable internal-thread verification for production and inspection tasks; order the thread plug gauge directly via Metav Werkzeuge or ask our consultants if needed. Thread plug gauge UNC 1 3/8" x 6 TPI – 2B tolerance (Metav IndustryLine) The Thread plug gauge UNC 1 3/8" x 6 TPI is a hardened gauge-steel inspection mandrel for quick, repeatable verification of internal UNC threads to ANSI/ASME B1.1 standards in workshop and production environments. Hardened gauge steel construction ANSI/ASME B1.1 compliant inspection tool Tolerance class 2B for internal threads Size 1 3/8" with 6 TPI pitch Ensure process reliability with standardised thread checks With a focus on repeatable measurement and process control, this plug gauge supports consistent acceptance testing of internal threads. The hardened construction and adherence to ANSI/ASME B1.1 mean that dimensional checks align with commonly used North American standards, simplifying conformity documentation and supplier communication. The specified 2B tolerance denotes the standard internal-thread allowance for general-purpose assemblies; checking to this class ensures parts fit correctly without overcommitment to unnecessarily tight tolerances. Using a purpose-built inspection mandrel reduces ambiguity in go/no-go decisions and shortens inspection cycles, improving throughput in routine quality checks. Robust design that withstands workshop use Manufactured from hardened gauge steel, the inspection mandrel resists wear and maintains the reference form of the thread profile over repeated use, which reduces measurement drift and the need for frequent replacement. The nominal size of 1 3/8" combined with a 6 TPI pitch matches common UNC specifications encountered in heavy fittings and fastener assemblies. The result is a practical longevity advantage: fewer interruptions for tool changes and less rework caused by worn gauges. For operations where consistency across batches is decisive, the durable material choice contributes directly to lower lifetime cost and greater confidence in in-process decisions. Straightforward integration into inspection workflows Designed for direct use at incoming inspection benches or final assembly stations, this gauge is compact, immediately recognisable and quick to apply. The tool’s clear conformity to standard thread geometry makes training straightforward for workshop staff and supports efficient inspection documentation. When a traceable reference is required, pairing this inspection mandrel with Metav’s procurement and advisory services ensures alignment with established quality systems and simplifies purchasing for maintenance spares. The tool is therefore well suited to machinists, quality engineers and maintenance teams seeking a pragmatic balance between precision and operational ease. Contact Metav Werkzeuge for advice on integrating the Metav IndustryLine thread plug gauge 1 3/8" x 6 TPI into existing inspection routines or to request delivery from Emmerich. Technical Data Article number: M315.934 GTIN: 4054469179872 Description: Thread plug gauge UNC 1 3/8" x 6 TPI, ANSI/ASME B1.1 / 2B Facts Weight: 0.6 kg Size: 1 3/8 in Pitch: 6 TPI Tariff code: 90173000 Special features Material: hardened gauge steel Standard: ANSI/ASME B1.1 / B1.2 Tolerance class: 2B Application: internal thread inspection Category: Gauges, Measuring pins FAQ What thread size and pitch does this gauge check? The thread plug gauge checks a UNC internal thread sized at 1 3/8" with a 6 TPI pitch, matching the ANSI/ASME B1.1 specification listed for the item. Which tolerance class is verified by the gauge? This inspection mandrel is produced for tolerance class 2B, meaning it verifies standard internal-thread allowance commonly used for general-purpose assemblies. Is the gauge suitable for production inspection to ANSI standards? Yes. The tool is manufactured to conform with ANSI/ASME B1.1, making it suitable for production and incoming inspection where standard-compliant thread verification is required. Who supplies this gauge and where is it shipped from? The item is part of the Metav IndustryLine range and is supplied via Metav Werkzeuge; the SKU is M315.934 and the product is distributed from Emmerich for European workshop and industrial customers. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com
1 3/8" UNEF Thread Go Ring, Right-Hand, ANSI/ASME B1.1 2A, Hardened Gauge Steel - Metav IndustryLine
Secure repeatable GO-thread checks with hardened gauge steel and ANSI/ASME B1.1 compliance; the combination of material hardness, standard conformity and precise UNEF 1 3/8‑18 form ensures reliable inspection results and long service life. Order the gauge directly via Metav Werkzeuge or consult our specialists for application advice. Thread ring gauge UNEF GO 1 3/8 x 18 – hardened gauge steel, ANSI/ASME B1.1 (Metav IndustryLine) A Thread ring gauge UNEF GO 1 3/8 x 18 2A for fast, repeatable GO inspection of external UNEF threads in manufacturing and quality control. Hardened gauge steel for long lifespan UNEF 1 3/8‑18 thread form and 2A tolerance Conforms to ANSI/ASME B1.1/B1.2 standards Reliable construction for production use The ring is made from hardened gauge steel, which gives high wear resistance and stable dimensional retention during repeated inspections. In practice this means fewer gauge changes and lower lifecycle costs for inspection routines. The go type gauge is designed to verify that external threads meet the maximum material condition specified by the 2A tolerance class, providing a quick accept criterion for throughput-driven production lines. Standards-based verification to reduce rework Compliance with ANSI/ASME B1.1/B1.2 guarantees that the thread form and pitch are checked against the recognised UNEF specification. The 1 3/8 × 18 tpi geometry confirms pitch and major diameter simultaneously, enabling clear go/no-go decisions and reducing scrap and rework. This standards-led approach translates into measurable efficiency gains in quality assurance and a documented basis for acceptance in supplier audits. Practical handling and inspection benefits Engineered as a GO ring gauge, the tool offers immediate feedback on external thread conformity without elaborate setup. Its compact, robust design supports handheld use at the machine or on the inspection bench while maintaining repeatability under routine conditions. The ring's right‑hand thread and hardened finish make it suitable for shop‑floor environments where traceable, repeatable checks are required as part of incoming goods inspection or final part verification. Contact Metav Werkzeuge today to confirm suitability for the intended inspection task and to secure delivery of the Metav IndustryLine thread ring gauge with full product support and documentation. Technical Data Article number: M315.964.EF GTIN: 4054469180526 Material: hardened gauge steel Standard: ANSI/ASME B1.1/B1.2 Type: GO thread ring gauge Facts Thread form: UNEF Size: 1 3/8" x 18 tpi Tolerance class: 2A Weight: 0.7 kg Special features Right-hand thread Hardened for wear resistance For inspection of external threads Category: Gauges / Inspection tools FAQ What is the purpose of this GO ring gauge? The GO ring gauge checks whether external UNEF threads conform to the maximum material condition; the Thread ring gauge UNEF GO 1 3/8 x 18 2A provides a fast accept criterion for production and incoming inspections. Which standard does the gauge follow? The gauge is manufactured to ANSI/ASME B1.1/B1.2, ensuring compatibility with the UNEF thread form and industry inspection practices. Is the ring suitable for continuous shop‑floor use? Yes. The hardened gauge steel construction gives the ring resistance to wear and stable performance under frequent handling and routine checks. Can the gauge verify pitch as well as diameter? The 1 3/8 × 18 tpi form inherently verifies pitch and major diameter together when used as a GO ring gauge, enabling quick go/no-go decisions. Who supplies this ring gauge and where can it be ordered? This item is offered under the Metav IndustryLine range and can be ordered via Metav Werkzeuge; the product listing includes manufacturer details and article references. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com
1 3/8" UNEF Thread Go/No-Go Plug Gauge 18 TPI, Right-Hand, Hardened Gauge Steel - Metav IndustryLine
Take advantage of precise thread verification and rugged construction to reduce scrap and rework while maintaining production flow; the hardened gauge steel and class 2B acceptance notably simplify in‑line inspections. Order the UNEF thread plug gauge directly via Metav Werkzeuge or ask our consultants for tailored advice. UNEF thread plug gauge — 1 3/8" × 18 tpi, ANSI/ASME B1.1, class 2B (Metav IndustryLine) UNEF thread plug gauge — 1 3/8" × 18 tpi is a go/no‑go verification mandrel for right‑hand internal threads, designed for workshop and shop‑floor measurement. UNEF thread, 1 3/8" × 18 tpi Hardened gauge steel construction ANSI/ASME B1.1 standard compliance Tolerance class 2B assurance Assured fit through standardised verification A dedicated thread plug gauge provides the fastest, most reliable way to confirm internal thread conformity. The supplied item conforms to ANSI/ASME B1.1, so acceptance or rejection decisions follow an established reference rather than subjective assessment. With the nominal size 1 3/8" × 18 tpi and class 2B tolerance, the gauge is optimised for standard machine‑thread fits common in assembly and repair operations. The hardened construction minimises wear, which preserves the gauge geometry and keeps pass/fail thresholds consistent over many cycles — a direct benefit to throughput and first‑time quality. Robust design for repeated shop use Manufactured from hardened gauge steel, the mandrel is built to resist abrasion and retain form even under frequent handling. The right‑hand thread orientation matches typical production parts and avoids misinterpretation during rapid checks. Using a physical gauge like this reduces inspection time compared with measuring threads by instrument and lowers the probability of operator error when verifying mating parts. The compact, easy‑to‑handle format supports fast manual checks at the bench or in the assembly line, helping teams keep components moving without compromising traceability. Traceable standards and practical application The instrument serves as a direct, standards‑based control for internal thread acceptance: a go fit indicates compliance with the class 2B boundary while the no‑go ensures the envelope is not exceeded. This clear binary result simplifies documentation and SPC input, aiding quality departments in reducing corrective actions. The gauge's compliance with ANSI/ASME B1.1 also means auditability is straightforward; inspection records referencing this reference artefact integrate cleanly into formal quality systems. The product listed as M315.934.EF supports fast identification in procurement and stores. Contact Metav Werkzeuge for expert guidance on integrating this Metav IndustryLine UNEF thread plug gauge into inspection procedures and to arrange supply for your quality-controlled production Technical data Article number: M315.934.EF GTIN: 4054469179889 Weight: 0.6 kg Size: 1 3/8" Pitch: 18 tpi Tolerance class: 2B Standard: ANSI/ASME B1.1/B1.2 Facts Material: hardened gauge steel Thread direction: right‑hand Type: UNEF internal thread verification mandrel Category: thread gauges / inspection tools Special features Hardened construction for wear resistance Designed for pass/no‑go verification Suitable for workshop and assembly‑line checks SKU: M315.934.EF FAQ What does class 2B mean for internal threads? Class 2B refers to the internal thread tolerance band; the UNEF thread plug gauge checks that internal threads meet the class 2B acceptance limits for a standard fit. Can this gauge be used for both production and final inspection? Yes, the UNEF thread plug gauge is suitable for quick production checks and final acceptance where ANSI/ASME B1.1 conformity is required. What does the go/no‑go result indicate? A go result means the internal thread meets the minimum assembly allowance for 1 3/8" × 18 tpi class 2B; a no‑go flags threads that exceed the permitted major diameter or form deviations. Is the material resistant to wear during frequent use? The gauge is made from hardened gauge steel, providing wear resistance that preserves the verification geometry over repeated checks. How is the item identified in the Metav range? The gauge is listed under SKU M315.934.EF as part of the Metav IndustryLine inspection tools and is intended for UNEF thread verification Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com
1 3/8" UNEF Thread Go/No-Go Ring Gauge 18 TPI Right-Hand ANSI B1.1/B1.2, Hardened Gauge Steel - Metav IndustryLine
Taking fast, standards-based decisions in thread inspection becomes straightforward with a compact, durable NOGO ring gauge that matches ANSI tolerances and resists wear. Rely on the combination of compliance with ANSI/ASME B1.1, hardened gauge steel construction and clear pass/fail checking for fewer rejects and faster throughput. Order the thread ring gauge directly via Metav Werkzeuge or contact our consultants for specification advice. Thread ring gauge UNEF NOGO, 1 3/8" x 18 TPI, 2A — NOGO external thread ring gauge (Metav IndustryLine) A Thread ring gauge UNEF NOGO, 1 3/8" x 18 TPI, 2A for quick go/no-go verification of external UNEF threads in production control and incoming inspection processes. NOGO check for UNEF 1 3/8" x 18 TPI Hardened gauge steel construction ANSI/ASME B1.1 compliant thread form Right-hand thread, tolerance 2A Immediate, unambiguous pass/fail inspection to speed production A NOGO ring gauge delivers direct, binary inspection results that eliminate subjective assessment. By checking whether an external thread exceeds the maximum material condition, the NOGO function reduces false accepts and ensures only parts within the 2A tolerance proceed. Conformity with ANSI/ASME B1.1 provides a recognised reference for procurement and audits, while the 18 TPI geometry and nominal size 1 3/8" match common UNEF threads used in hydraulic fittings and mechanical assemblies. Robust construction for durable, repeatable checks Manufactured from hardened gauge steel, the ring is engineered to resist wear from frequent use and maintain dimensional integrity over time. The right-hand thread form and precision-ground surfaces give consistent engagement and withdrawal behaviour, supporting repeatable tactile checks on the shop floor. The compact mass (0.6 kg) keeps handling comfortable for handheld inspection while providing sufficient mass for stable seating during the check. Integrates with inspection workflows and traceability systems Designed as a hand-operated verification tool, the gauge supports fast routine checks at the line or in the inspection bay, reducing measurement cycle time compared with full metrological analysis. The clear NOGO criterion simplifies documentation in quality records; the article is identifiable by SKU M315.994.EF and GTIN for stock and traceability. Using this ring gauge streamlines go/no-go decisions and helps maintain consistent quality across batches. Standards conformity that builds confidence in component quality Compliance with ANSI/ASME B1.1/B1.2 and the defined 2A external thread tolerance gives purchasing and quality teams an objective basis for acceptance criteria. The compact, single-purpose gauge minimises operator interpretation and supports incoming inspection, in-process control and final acceptance routines. For workshops and production plants seeking straightforward conformity assurance, this NOGO ring gauge offers reliable performance and measurable risk reduction. Discuss standards-compliant thread gauges with Metav Werkzeuge to specify or reserve the M315.994.EF — phone +49 2822 7131930 or email info@metav-werkzeuge.com for detailed product information and supply options Technical Data Article number: M315.994.EF GTIN: 4054469181165 Label: Gewinde-Lehrring UNEF NOGO, 1.3/8 x 18 ANSI B1.1 / 2A Material: Hardened gauge steel Facts Nominal size: 1 3/8" Threads: 18 TPI Tolerance class: 2A Weight: 0.6 kg Special features NOGO thread ring gauge Right-hand thread Standard: ANSI/ASME B1.1/B1.2 FAQ What does NOGO mean for this thread ring gauge? A NOGO ring gauge indicates whether an external thread exceeds the maximum material condition; the Thread ring gauge UNEF NOGO, 1 3/8" x 18 TPI, 2A is used to reject oversize threads quickly and unambiguously. Which standards does the gauge comply with? The gauge is manufactured to the ANSI/ASME B1.1/B1.2 thread form and tolerance principles; the product label and technical data reference these standards for audit and procurement purposes. Is the gauge suitable for production-line checks? Yes, the hardened construction and clear go/no-go criterion make the ring gauge suitable for routine production and incoming inspection tasks where fast decisions are required. How is repeatability ensured over time? Repeatability is supported by the hardened gauge steel material and precision grinding that minimise wear; regular inspection intervals are recommended to verify continued conformity. What identification is provided for stock control? The gauge is listed with SKU M315.994.EF and GTIN 4054469181165, enabling straightforward inventory management and traceability. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com
1 3/8" UNF Thread Go/No-Go Ring NOGO Right-Hand 12 TPI ANSI B1.1/B1.2 - Metav IndustryLine
Take advantage of precise, standard‑compliant inspection with a hardened gauge steel construction and an ANSI/ASME B1.1 reference; the combination reduces rework and ensures fast in‑process verification. Order the thread gauge directly via Metav Werkzeuge or ask the consultants for configuration advice. Thread ring gauge UNF NOGO — 1 3/8" x 12, ANSI/ASME B1.1, Metav IndustryLine The thread ring gauge UNF NOGO, 1 3/8" x 12, ANSI/ASME B1.1 / 2A is a NOGO inspection ring for quick verification of external UNF threads in production and quality control environments Hardened gauge steel construction Conforms to ANSI/ASME B1.1 standard NOGO ring for UNF 1 3/8" x 12 Fast, unambiguous thread verification to protect production flow The NOGO ring enables immediate assessment of an external UNF thread against the ANSI/ASME B1.1 specification. As a NOGO instrument, the gauge is designed to fail any external thread that exceeds the upper material limits, preventing oversize threads from advancing through assembly or dispatch. This quick go/no‑go check shortens inspection time, lowers the risk of assembly faults and reduces costly rework, making it a pragmatic choice for busy shopfloors and incoming inspection points. Robust construction that sustains repeated use and measurement integrity Made from hardened gauge steel, the ring offers high wear resistance and dimensional stability under frequent handling. The material choice preserves the functional limit over many cycles, which supports reproducible results and predictable maintenance intervals. The 2A tolerance designation indicates the gauge matches a standard external thread tolerance class, providing confidence that acceptance criteria align with production drawings and procurement specifications. Clear standards compliance and straightforward application in quality systems Compliant with ANSI/ASME B1.1/B1.2, the ring gauge is suitable where adherence to established UNF thread standards is required. The right‑hand thread configuration corresponds to typical UNF fastener designs and simplifies selection at the point of inspection. Using this type of NOGO ring in regular sampling plans helps maintain traceable quality procedures and supports acceptance decisions based on objective, repeatable criteria rather than subjective assessment. For reliable, standard‑compliant thread inspection equipment from Metav IndustryLine, contact Metav Werkzeuge to arrange supply or discuss compatibility with specific thread series and inspection routines — info@metav-werkzeuge.com / +49 2822 7131930 Technical data Article number: M315.994.F GTIN: 4054469181172 Material: hardened gauge steel Size: 1 3/8 in Pitch: 12 tpi Norm: ANSI/ASME B1.1/B1.2 Tolerance class: 2A Thread direction: right‑hand Weight: 0.6 kg Tariff code: 90173000 Core data Diameter: 1 3/8 in Thread pitch: 12 tpi Tolerance class: 2A Weight: 0.6 kg Special features NOGO ring gauge for external UNF threads Hardened gauge steel for wear resistance Conforms to ANSI/ASME B1.1/B1.2 Right‑hand thread configuration FAQ What is the purpose of a NOGO ring gauge? A NOGO ring gauge rejects external threads that exceed the permissible upper limits; this NOGO ring gauge UNF NOGO, 1 3/8" x 12, prevents oversize threads from entering assembly. Which standard does this ring gauge follow? The ring gauge is manufactured to ANSI/ASME B1.1/B1.2 and is specified as a 2A tolerance class for UNF external threads. What material is the gauge made from and why does it matter? The gauge is made of hardened gauge steel; this ensures wear resistance and dimensional stability for prolonged use in inspection routines. Can this ring gauge be used for left‑hand threads? This particular ring gauge is a right‑hand thread configuration; left‑hand thread checks require the corresponding left‑hand gauge variant. How does the 2A tolerance class affect acceptance criteria? The 2A tolerance class defines the external thread tolerance band; using this ring gauge aligns acceptance with the standard external thread limits for UNF fasteners. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com
1 5/16" Three-Point UNEF Go Thread Ring 18 TPI, Hardened Gauge Steel, ANSI/ASME B1.1 2A - Metav IndustryLine
Precise GO gauging for UNEF 1 5/16" x 18 and tolerance class 2A, combined with a hardened gauge-steel construction and ANSI conformity, supports reliable pass/fail decisions and stable production quality; order the ring gauge directly via Metav Werkzeuge or consult the specialists for application advice. Thread Ring Gauge UNEF GO 1 5/16" x 18, Tolerance 2A — Metav IndustryLine A Thread Ring Gauge UNEF GO 1 5/16" x 18 2A for fast, repeatable inspection of external UNEF threads in production and quality control UNEF thread 1 5/16" x 18 specification Tolerance class 2A for go gauging Hardened gauge-steel construction Conforms to ANSI/ASME B1.1/B1.2 standards Consistent go/no‑go control for external UNEF threads A GO ring gauge of this size offers an efficient, objective way to check external UNEF threads during machining and assembly. Designed to the ANSI/ASME B1.1/B1.2 profile and built to tolerance class 2A, the gauge verifies that an external thread falls within acceptable dimensional limits. By reducing subjective judgement in inspection, the tool improves process reliability and helps maintain interchangeability across batches and suppliers. Durable construction for repetitive production use Manufactured from hardened gauge steel, the ring gauge resists wear and maintains measurement integrity over repeated cycles. The right-hand thread form and robust material selection mean fewer replacements and steady inspection results, which lowers downtime and long‑term costs. For shop-floor applications where rapid pass/fail decisions are routine, the long service life of this gauge supports predictable maintenance planning and traceable quality checks. Clear inspection workflow reduces rejects and rework Using a dedicated GO gauge streamlines the inspection step: a simple assembly check rapidly confirms conformity, enabling immediate sorting or release. The specification 1 5/16" x 18 and 18 tpi pitch match common UNEF requirements, so the gauge integrates seamlessly into existing QC steps. This tangible speed and clarity in inspection contributes to reduced scrap rates, improved throughput and faster decision-making in production environments. For guided selection or supply of the Metav IndustryLine GO ring gauge, contact Metav Werkzeuge for expert advice and reliable delivery from Emmerich — email info@metav-werkzeuge.com or call +49 2822 7131930 Technical data Article number: M315.963.EF GTIN: 4054469180502 Label: Gewinde-Lehrring UNEF GO , 1. 5/16 x 18 ANSI B1.1 / 2A Facts Thread size: 1 5/16" Pitch: 18 tpi Weight: 0.7 kg Tolerance class: 2A Special features Go ring gauge for external threads UNEF thread form Right-hand thread Hardened gauge steel Conforms to ANSI/ASME B1.1/B1.2 FAQ What is this gauge used for? This ring is a GO gauge for quick pass/fail inspection of external UNEF threads; the Thread Ring Gauge UNEF GO 1 5/16" x 18 confirms that machined threads meet the 2A tolerance. Does the gauge comply with international standards? Yes, the tool is manufactured to the ANSI/ASME B1.1/B1.2 thread form and intended for use where that standard applies. Which materials is the gauge suitable for inspecting? The gauge inspects external threads regardless of workpiece material; the hardened gauge-steel construction ensures durability during repeated checks on common production materials. How does tolerance class 2A affect acceptance criteria? Tolerance class 2A specifies the permissible dimensional limits for the external thread; the GO gauge confirms whether a workpiece thread falls within those limits for acceptance. Can this gauge be used on left-hand threads? No, this model has a right-hand thread form and is intended for right-hand UNEF thread inspection only. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com
1 5/16" UNEF Thread Go/No-Go Plug Gauge 18 TPI Right-Hand ANSI B1.1/B1.2, 2B - Metav IndustryLine
Take advantage of the combination of hardened gauge steel, strict ANSI/ASME B1.1 conformity and the precise 2B tolerance class to ensure reliable internal thread inspection. Order this inspection gauge directly from Metav Werkzeuge or contact our consultants for specification advice. Thread plug gauge UNEF 1 5/16 x 18, 2B — hardened gauge steel, ANSI/ASME B1.1 (Metav IndustryLine) The Thread Plug Gauge UNEF 1 5/16 x 18 2B is a hardened inspection gauge designed to verify internal right‑hand UNEF threads to ANSI/ASME B1.1 tolerances in production and quality‑control environments Hardened gauge steel construction Conforms to ANSI/ASME B1.1 standard Right‑hand UNEF thread, 1 5/16" x 18 tpi Tolerance class 2B for accurate inspection Consistent, standard‑based thread verification for production This inspection tool is engineered for repeatable verification of internal threads in accordance with ANSI/ASME B1.1. The 1 5/16" x 18 tpi specification and UNEF form are matched to standard thread geometries so that measurements are directly comparable to drawing tolerances. The 2B tolerance class signifies the medium internal‑thread tolerance commonly specified for general engineering use; it provides a reliable pass/fail criterion for acceptance of threaded holes without requiring additional interpretation. Using a gauge made from hardened gauge steel reduces wear and preserves thread geometry over many inspection cycles, supporting consistent decision‑making on the shop floor. Robust materials and handling for workshop environments Manufactured from hardened gauge steel, the gauge combines surface strength with dimensional stability to withstand repeated engagement in threaded components. The compact form and a mass of approximately 0.6 kg make handling straightforward during routine checks while ensuring sufficient rigidity for stable engagement. The right‑hand thread orientation and standard pitch simplify integration into existing inspection routines, reducing cycle time for thread checks and helping maintain throughput. Built for repeatability, the gauge supports efficient quality control and reduces rework by catching out‑of‑tolerance internal threads early in the process. Practical applications and benefits across industries This type of plug gauge is suited to machine shops, maintenance departments and quality laboratories where standard UNEF threads are used. Typical applications include component inspection during assembly, incoming inspection of purchased parts and spot checks in maintenance cycles. By providing a simple, standardised indicator of conformity, the gauge helps enforce manufacturing tolerances and improves overall process reliability. Where traceable measurement and consistent criteria are required, this inspection implement from Metav IndustryLine offers a pragmatic balance between ruggedness and metrological clarity. For application advice or to procure this Metav IndustryLine thread plug gauge for immediate use in inspection operations, contact Metav Werkzeuge in Emmerich by phone on +49 2822 7131930 or by email at info@metav-werkzeuge.com Technical data SKU: M315.933.EF GTIN: 4054469179865 Norm: ANSI/ASME B1.1/B1.2 Facts Size: 1 5/16" Threads per inch: 18 tpi Weight: 0.6 kg Special features Hardened gauge steel Right‑hand UNEF thread Tolerance class 2B ANSI/ASME B1.1/B1.2 compliance FAQ What does the 2B tolerance class mean for internal threads? The 2B tolerance class indicates a medium tolerance for internal threads; the Thread Plug Gauge UNEF 1 5/16 x 18 2B verifies that internal threads meet this common engineering class for fit and function. Is this gauge suitable for production spot checks? Yes, the gauge is intended for routine thread inspection in production environments and is appropriate for quick pass/fail checks of UNEF internal threads. Which standard does the gauge follow? The inspection implement is manufactured to comply with ANSI/ASME B1.1/B1.2, ensuring dimensional compatibility with standard UNEF thread specifications. What material is the gauge made from and why does it matter? The gauge is made from hardened gauge steel, which increases wear resistance and preserves dimensional stability for reliable, repeatable thread verification. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com
1 5/16" x 18 UNEF Thread Go/No-Go Ring Nogo, RH Thread, Hardened Gauge Steel, ANSI/ASME B1.1 2A - Metav IndustryLine
Take the benefit of precise, repeatable thread inspection with a hardened NOGO ring that matches ANSI/ASME B1.1 tolerances; its robust construction and clear acceptance criteria help reduce rework and speed up production checks. Order directly via Metav Werkzeuge or consult our specialists for application advice. Thread gauge ring UNEF NOGO 1 5/16 x 18 2A — Hardened gauge-steel NOGO ring, right‑hand thread by Metav IndustryLine The thread gauge ring UNEF NOGO 1 5/16 x 18 2A is a dedicated no‑go ring for quick verification of external UNEF threads to ANSI/ASME tolerances, designed for routine shop‑floor and incoming‑inspection use. NOGO ring for UNEF 1 5/16 x 18 Hardened gauge‑steel construction Conforms to ANSI/ASME B1.1/B1.2 Right‑hand thread verification Fast, unambiguous go/no‑go control for production A purpose‑built no‑go ring provides an immediate pass/fail result, enabling fast decisions at the machine or inspection bench. The NOGO function eliminates subjective judgement: when the ring does not enter, the thread meets the specified clearance; if it fits, the workpiece requires correction. This straightforward test improves throughput and reduces the time spent on elaborate measurement routines, supporting lean inspection processes and consistent output. Durable design to withstand workshop environments Manufactured from hardened gauge steel, the ring is dimensionally stable and wear‑resistant, which maintains reliability over many cycles. The hardened material resists deformation and keeps the inspection limit accurate, reducing the need for frequent replacement. The compact, solid design is particularly suitable for repetitive checks in production, offering a dependable tool for quality assurance teams and metrology technicians. Standardised tolerances for traceable acceptance The gauge is made to ANSI/ASME B1.1/B1.2 with tolerance class 2A, matching common engineering practice for external UNEF threads. Using a standardised NOGO ring simplifies conformity assessments during incoming inspection and in‑process checks, ensuring fewer disputes with suppliers and clearer documentation of compliance. Clear specification adherence also eases integration into existing quality procedures and audits. Practical fit for workshop and inspection tasks With a pitch of 18 and nominal size 1 5/16", this no‑go ring is optimised for the specified UNEF thread form and right‑hand orientation. The compact handling and quick check principle make it a pragmatic tool for machinists and inspectors who require rapid verification without complex setup. The robust construction and standard conformity together offer a balance of durability and precision for everyday use. For reliable thread verification with hardened gauge steel, contact Metav Werkzeuge to discuss suitability and order the right‑hand UNEF NOGO 1 5/16 x 18 2A ring from Metav IndustryLine. Technical data Article number: M315.993.EF GTIN: 4054469181141 Weight: 0.6 kg Material: hardened gauge steel Size: 1 5/16" Pitch: 18 Tolerance class: 2A Standard: ANSI/ASME B1.1/B1.2 Special feature: right‑hand thread Key figures Type: NOGO thread ring Application: external thread verification Category: gauges / inspection tools SKU: M315.993.EF Features & materials Hardened construction for wear resistance UNEF thread form Designed for shop‑floor and incoming inspection Robust single‑piece design FAQ What is the intended use of this NOGO thread ring? The thread gauge ring UNEF NOGO 1 5/16 x 18 2A is intended for quick no‑go verification of external UNEF threads to confirm whether threads exceed the allowable maximum material condition. Does the ring comply with recognised standards? Yes, the Metav IndustryLine NOGO ring is made to ANSI/ASME B1.1/B1.2 specifications and tolerance class 2A, ensuring standardised acceptance criteria. Which thread orientation does this gauge check? This NOGO ring is manufactured for right‑hand external threads and is intended specifically for the UNEF 1 5/16 x 18 form. Is the gauge suitable for continuous shop‑floor use? The hardened gauge‑steel construction of the Metav IndustryLine ring provides wear resistance and stability, making it well suited for repetitive production checks and routine inspection tasks. How is the result of the check interpreted? If the NOGO ring does not enter the test thread, the thread is within the maximum material limits specified by ANSI/ASME B1.1; if the ring fits, the thread is oversize and requires corrective action. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com
Fast, tactile checks where electronics are impractical
Gauges and test pins provide unequivocal go/no-go results for threads, bores, gaps and radii without relying on electronics. The range covers plug gauges and ring gauges for internal and external threads, feeler gauges and precision feeler strips for micro‑gap assessment, plus probe pins and measuring pins for tactile diameter and pitch checks.
How these tools work in the production environment
Mechanical gauges operate as direct reference standards: a plug gauge or ring gauge verifies conformity to thread profiles and mating ability, while limit gauges separate accept from reject in a single step. Test pins are used to tactilely measure small bore diameters, centre‑to‑centre distances and radii. Manufactured from hardened gauge steel or ceramic and often precision lapped, these instruments deliver immediate physical results that are ideal for incoming inspection, machine‑side checks and final control.
Measurable benefits that affect production performance
- Reduced scrap and rework through rapid, unambiguous pass/fail assessment.
- Increased repeatability thanks to very low measurement uncertainty and fine lapping.
- Lower downtime: quick checks at the machine save cycle time and reduce setup periods.
- Durable construction with high wear resistance from specialised, low‑distortion alloys.
- Versatile delivery formats: individual gauges, organised sets in wooden cases or metre‑length feeler rolls compliant with DIN 2269.
Why Metav is the practical choice for precision supplies
Metav combines decades of expertise with a broad warehouse and quality filtering from Emmerich. As a precision partner for industry, craft and trade, Metav supplies a comprehensive selection of gauges and test pins alongside complementary tools such as precision calipers and setting rings. With over 48,000 customers and a catalogue exceeding 250,000 items, Metav is positioned to supply reliably, reduce vendor complexity and support traceable quality control to national standards.
Summary
Gauges and test pins are indispensable for dependable, repeatable quality assurance where tactile, mechanical verification is preferred. Choose these plug gauges, ring gauges, feeler strips and probe pins when immediate, robust measurement decisions are required on the shop floor.
FAQ
What materials are gauges and test pins typically made from?
Gauges and test pins are usually manufactured from hardened gauge steel for durability and wear resistance; ceramic variants are available where thermal stability and minimal wear are critical.
How do thread gauges ensure mating capability?
Thread plug gauges and ring gauges check flank diameters and thread form against standards, providing a clear go/no‑go verdict that confirms pairability with mating parts.
Which tolerance class should I choose for probe pins and gauge sets?
Select tolerance classes aligned with your inspection requirements; for high‑precision tasks, sets produced to DIN 2269 or equivalent tolerance classes ensure micrometre‑level control and repeatability.
Can feeler gauges measure contact gaps in valve and engine work reliably?
Yes. Feeler gauges and precision feeler strips, supplied either as a fan or metre‑length rolls, allow accurate assessment of valve clearances and contact gaps down to micrometre increments.
How do limit gauges speed up in‑process inspection?
Limit gauges separate good from bad in a single, tactile operation, enabling rapid go/no‑go checks at the machine and reducing both inspection time and the likelihood of human interpretation errors.
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Mail: info@metav-werkzeuge.com