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.
3.94mm Test Pin Single, ±0.001mm Accuracy, 50mm Length, Workshop Version - Metav IndustryLine
Take advantage of the combination of workshop‑grade durability, sub‑micron repeatability and compact handling to secure reproducible end measurements. Order the gauge pin directly via Metav Werkzeuge or consult the specialists for integration advice. Gauge pin M323.394 — 3.94 mm, ±0.001 mm, 50 mm length (Metav IndustryLine) A gauge pin M323.394 designed for precise end‑measurements and reference checks in workshop inspection routines. Workshop version with robust construction Diameter 3.94 mm with ±0.001 mm accuracy 50 mm usable length for compact parts Made from special steel for dimensional stability Accurate reference measurements for tight tolerances The core advantage of this gauge pin is its ±0.001 mm dimensional tolerance, which provides high repeatability for end‑measurements and reference checks. Such fine accuracy reduces uncertainty when verifying bore sizes, seating surfaces or calibrated fixtures; the tight tolerance converts directly into fewer rework cycles and more reliable quality control data. The compact diameter supports fine inspection tasks while still offering a clear, quantifiable reference against drawing limits. Durable workshop design that simplifies handling Constructed from special steel and presented in a workshop version, the pin combines mechanical robustness with a lightweight profile (approx. 0.007 kg) for easy manipulation. The 50 mm length gives sufficient reach for many small components while remaining manageable on the bench; operators benefit from improved posture and quicker placement compared with longer reference rods. The material choice supports long service life under routine use in production and maintenance environments. Easy integration into inspection and gauging workflows As a purpose‑built gauge pin, this part serves reliably as a go/no‑go reference, end measure and assembly stop in modular inspection setups. The compact form factor suits micro‑measurement tasks classified in the "Micro" range (max. 10–100 mm), where stiffness and low distortion are essential. Traceable identification is provided via SKU M323.394 and GTIN 4061905056161, enabling clear stock control and integration into inspection documentation and production traceability systems. Contact Metav Werkzeuge to discuss how the M323.394 gauge pin can stabilise measurement processes and to arrange delivery or technical advice Technical data Article number: M323.394 GTIN: 4061905056161 Category: Gauge pins (Messstifte) Facts Diameter: 3.94 mm Tolerance: ±0.001 mm Length: 50 mm Weight: 0.007 kg Special features Workshop execution Material: special steel SKU: M323.394 FAQ What tolerance can be expected from this gauge pin? The gauge pin M323.394 is specified with a tolerance of ±0.001 mm, suitable for high‑precision reference measurements in inspection tasks. Which materials is the pin suitable for checking or referencing? The pin itself is made from special steel and is used as a dimensional reference; it is appropriate for checking bores and fittings in metallic components commonly encountered in workshop environments. How long is the usable length and how does that affect applications? With a 50 mm usable length, the pin offers sufficient reach for compact components and fixtures while remaining easy to handle for repetitive inspection operations. Is the M323.394 suitable for integration into automated gauging fixtures? Yes, the compact diameter and tight tolerance make the pin suitable as a fixed reference or stop within modular gauges and light automation where a precise mechanical datum is required. How is the part identified for traceability and stock management? Identification is provided via SKU M323.394 and GTIN 4061905056161, allowing straightforward inclusion in inventory and quality documentation. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com
3.95mm Gauge Pin, Single, ±0.001 mm Accuracy, 50mm Length, Workshop Version - Metav IndustryLine
Take advantage of the combination of industrial-grade precision and compact workshop readiness for reliable, repeatable checks; order the gauge pins directly via Metav Werkzeuge or consult our specialists for application advice. Gauge pin M323.395 — precision test pin, Ø 3.95 mm, ±0.001 mm The Gauge pin M323.395 is a precision test pin for dimensional verification and go/no-go checks in workshop and inspection environments, designed as a compact, workshop-grade measuring aid. Precision tolerance ±0.001 mm Diameter 3.95 mm, ground finish Length 50 mm for compact checks Workshop version with protective case Engineered for repeatable, high-precision checks This gauge pin delivers a ±0.001 mm tolerance that supports fine verification tasks where reproducibility matters. Manufactured from special steel and ground to size, the pin provides a stable reference for plug and bore checks, reducing measurement uncertainty compared with improvised references. Classified in the Micro range, the compact diameter is optimised for fine mechanical and close-tolerance inspection, making it suitable for small components and precision fixtures where minimal form error is critical. Compact format optimised for workshop and fixture use The 50 mm length and 3.95 mm diameter make this test pin easy to handle within confined setups and jigs while retaining sufficient engagement for secure checks. The workshop version balances toughness with ease of use: surface hardening and a ground finish resist wear during repeated insertion cycles, and the small mass simplifies manual positioning. Delivered in a protective case, the pin is ready for safe transport and immediate use on the shop floor or in assembly stations without elaborate preparation. Practical integration for quality control routines With a clear article identifier and GTIN for traceability, the pin fits smoothly into standard inspection routines and inventory management. Its dimensional stability and workshop robustness make it a reliable plug-and-play reference for go/no-go assessments, fixture setup and quick acceptance checks. Using dedicated gauge pins like this reduces set-up time and limits operator variability, so production throughput improves while measurement confidence increases; for specialist tasks, the pin can be paired with micrometres, comparators or calipers as a simple, repeatable reference. Contact Metav Werkzeuge to discuss the M323.395 gauge pin and arrange delivery from our Emmerich centre; our technical team will advise on application fit and logistics. Technical data Article number: M323.395 GTIN: 4061905056178 Brand: Metav IndustryLine Core measurements Diameter: 3.95 mm Length: 50 mm Tolerance: ±0.001 mm Weight: 0.007 kg Materials & features Material: special steel Workshop version Delivered in protective case FAQ What is the declared tolerance of the gauge pin? The pin is specified with a tolerance of ±0.001 mm, which supports high-precision dimensional checks for small bores and fittings. Is the pin suitable for workshop use and repeated handling? Yes. The workshop-grade finish and robust special steel composition make the pin suitable for frequent insertion cycles and routine inspection tasks. Does this item include a calibration certificate? The product data does not indicate an included calibration certificate; if a formal calibration or certificate is required for the gauge pin, Metav Werkzeuge can advise on available options and services. Which inspection tasks is the pin designed for? Designed for plug and bore verification, go/no-go checks and fixture set-up, the pin is ideal for fine mechanical components and precise assembly controls in workshops. How is the pin supplied for transport and storage? The gauge pin is supplied in a protective case to safeguard the ground surfaces during transport and storage. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com
3.96mm Gauge Pin Single ±0.001 mm Length 50 mm Workshop Version - Metav IndustryLine
Benefit from high repeatability and fine tolerance in everyday inspection tasks: the combination of ±0.001 mm accuracy and a compact 3.96 mm diameter ensures reliable end‑measure checks and consistent process control. Order the gauge pin directly via Metav Werkzeuge or consult our specialists for application advice. Gauge pin M323.396 — 3.96 mm, ±0.001 mm, 50 mm length (Metav IndustryLine) The Gauge pin M323.396 is a single measuring pin designed for precise end‑measure and reference checks in workshop inspection and gauging applications. Workshop version for robust daily use Diameter 3.96 mm with ±0.001 mm accuracy Length 50 mm, compact and stable Traceable GTIN for inventory control High‑precision control for end measurements Small, hardened measuring pins are the reference tools for repeatable end‑measure checks. With a diameter of 3.96 mm and a verified tolerance of ±0.001 mm, this measuring pin supports tight acceptance criteria and reduces ambiguity during go/no‑go or limit checks. The narrow tolerance directly translates into fewer false rejects and faster decision cycles on the shop floor, making inspection processes more efficient. The construction from special steel provides dimensional stability under normal workshop conditions and helps maintain the stated accuracy over repeated use. Robust workshop design that keeps inspection reliable Engineered as a workshop version, the pin combines compact geometry with mechanical stiffness, its 50 mm length offering sufficient engagement for most end‑measure and gauge‑block applications while remaining easy to handle. The straightforward design minimises deformation under light contact forces, so measurements remain repeatable even during quick routine checks. The modest mass (approximately 0.007 kg) and short overall length support rapid handling and integration into manual or fixture‑based inspection setups without introducing unnecessary leverage or deflection. Traceability and practical integration into quality workflows The measuring pin is supplied with identification suitable for inventory and traceability: SKU M323.396 and GTIN 4061905056185 enable simple stock management and process documentation. As a standard‑format gauge pin, it integrates easily with bench fixtures, comparator jigs and tactile test holders used in production control. Using a dedicated, well‑specified pin reduces setup variability and supports reproducible measurement routines, which assists in meeting internal quality standards and external inspection requirements. Choose the Metav IndustryLine gauge pin M323.396 for stable, high‑resolution end‑measurements — contact Metav Werkzeuge for purchasing and technical clarification Technical data Article number: M323.396 GTIN: 4061905056185 Manufacturer: Metav IndustryLine Category: Gauge pins (Messstifte) Label: Prüfstift, einzeln, 3,96mm, +/- 0.001 mm Länge 50 mm ECLASS: 21170231 Facts Diameter: 3.96 mm Length: 50 mm Weight: 0.007 kg Tolerance: ±0.001 mm Accuracy variation: ±0.001 Special features Material: Special steel Workshop version Story trigger: end measurements FAQ What tolerance does the pin offer? The pin is specified with a tolerance of ±0.001 mm, suitable for tight end‑measure checks with high repeatability using the M323.396 gauge pin. What material is used for this measuring pin? The measuring pin is made from special steel, chosen for dimensional stability and resistance to normal workshop wear. Which inspection tasks suit this pin? Typical tasks include end‑measure reference checks, plug/gauge verification and comparator jigs where a compact, high‑precision reference is required. Is the pin identified for inventory control? Yes — the item is traceable with SKU M323.396 and GTIN 4061905056185 to support stock management and process documentation. How does the pin support quality workflows? As a standard gauge pin with narrow tolerance and clear identification, it reduces setup variation and aids reproducible measurement routines in production control. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com
3.97mm Gauge Pin Single ±0.001mm Length 50mm Workshop Version - Metav IndustryLine
Metav IndustryLine quality and workshop robustness combined with ±0.001 mm accuracy and a precise 3.97 mm diameter ensure reproducible end‑dimension checks and fewer rejected parts; order the gauge pin directly via Metav Werkzeuge or consult our specialists for integration advice. Gauge pin M323.397 — precision plug gauge, Ø 3.97 mm, ±0.001 mm The M323.397 gauge pin is a single precision test pin for reliable end‑dimension inspection and reference checks in workshop metrology. Workshop‑grade precision plug pin Diameter 3.97 mm with ±0.001 mm tolerance 50 mm overall length in special steel Supplied individually for accurate end measurements Precision where tolerance directly reduces rework The core advantage of this gauge pin lies in its combination of a fine diameter and a tight tolerance: 3.97 mm with ±0.001 mm ensures that positional and fit checks are performed to an accuracy level that prevents downstream assemblies from failing. In production and quality control environments, that level of repeatability shortens inspection cycles, reduces rework and supports faster sign‑off of incoming inspection or in‑process checks. The compact geometry makes the pin suitable for confined bores and tight end‑measurements while retaining tactile stability. Robust workshop design for everyday metrology tasks Constructed from special steel and finished for practical handling, this test pin is designed as a workshop‑grade tool that tolerates regular use without compromising dimensional integrity. With an overall length of 50 mm and a mass consistent with handheld inspection tools, it integrates well into bench setups, gauge sets or bespoke fixture assemblies. The single‑piece delivery format keeps inventory flexible — the tool can be used as a reference gauge for go/no‑go verification, alignment aids or end‑dimension validation during part set‑up. Integrates into inspection workflows and jigs As a standard precision pin, the M323.397 is compatible with typical measurement rigs and tactile gauging procedures. Its decisive tolerance simplifies decision rules in inspection plans: a measured mating clearance outside the ±0.001 mm window signals immediate corrective action. When used as a reference element in fixtures, the consistent diameter supports repeatable positioning and minimises cumulative stack‑up errors. This measurable reliability is especially valuable in short batch runs and sampling plans where each measurement must be defensible. Practical information for QA and traceability The pin is supplied individually and is identified by SKU M323.397, enabling straightforward stockkeeping and traceability in quality documentation. For processes that require documented traceability, the clear specification of diameter, tolerance and material supports consistent reporting in inspection protocols. The pragmatic construction of this plug gauge means it can be stored alongside other workshop gauges and introduced into standard checks without special handling or dedicated fixtures. Contact Metav Werkzeuge in Emmerich for tailored advice on incorporating the M323.397 gauge pin into inspection routines or for procurement via our central European distribution hub Technical data SKU: M323.397 GTIN: 4061905056192 Brand: Metav IndustryLine Facts Diameter: 3.97 mm Tolerance: ±0.001 mm Length: 50 mm Weight: 0.007 kg Special features Material: Special steel Delivery: single piece Designation: Workshop version FAQ What is the primary use of this gauge pin? The M323.397 gauge pin is intended for end‑dimension inspection, reference checks and fit verification in workshop and production metrology. Is the tolerance of ±0.001 mm sufficient for precision assemblies? Yes, the ±0.001 mm tolerance of the M323.397 plug gauge meets stringent fit and clearance requirements typical in precision assemblies and high‑accuracy inspection tasks. Which materials is the pin suitable to check or work with? The gauge pin itself is made from special steel; it is used to inspect holes or mating parts made from a wide range of materials where dimensional conformity to 3.97 mm is required. Hersteller: Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com
3.98mm Gauge Pin Single ±0.001mm 50mm Length Workshop Finish - Metav IndustryLine
Take advantage of the precise ±0.001 mm tolerance and compact 3.98 mm diameter to secure repeatable end‑dimension checks; the robust special steel construction and workshop design support frequent use. Order the gauge pin directly via Metav Werkzeuge or consult our specialists for application advice. Gauge pin M323.398 — Precision 3.98 mm, ±0.001 mm; 50 mm length (Metav IndustryLine) The Gauge pin M323.398 is a workshop‑grade precision pin for end‑dimension verification and plug checks in industrial metrology, designed for repeatable measurements in inspection and production environments. Workshop‑grade precision pin Diameter 3.98 mm ±0.001 mm tolerance 50 mm length made of special steel Supplied individually with GTIN Reduce measurement uncertainty with sub‑micrometre repeatability High‑accuracy inspection begins with stable reference elements. The gauge pin delivers a nominal diameter of 3.98 mm with a declared variation of ±0.001 mm, which translates into reliable verification of bore diameters and reference plugs where tight end‑dimension control is required. In practice, this level of precision reduces rework and supports fast go/no‑go assessments on the shop floor. The specification aligns the pin with tasks that demand consistent dimensional references rather than bulk production gauging, so it is particularly suitable for final inspection steps and calibration bench use. Built for routine workshop handling and durability Constructed from special steel, the pin balances wear resistance with dimensional stability across repeated measurements. The 50 mm length provides a practical engagement depth while keeping handling straightforward, especially during manual insertion and withdrawal. The workshop execution emphasises robustness for daily use: finish and hardness are selected to maintain geometry under contact stresses typical in assembly and inspection processes. Lightweight at around 0.007 kg, the pin is easy to position and reduces operator fatigue during batch checks. Traceability and inventory integration for quality systems Supplied as a single item and identified by GTIN 4061905056208, the product supports traceable stock management and systematic replacement cycles. The clear labelling and unique article code simplify documentation in inspection reports and quality records, enabling straightforward linking between measured results and the reference element used. Integration into incoming‑inspection regimes or periodic tool audits is therefore uncomplicated, supporting conformity documentation and audit readiness within established quality workflows. Practical applications and compatibility in metrology routines This precision pin is intended for end‑dimension checks, plug verification and use as a master reference in comparative measurements. Its compact diameter and moderate length make it well suited to verifying small bores, stepped features and end faces where a rigid, repeatable probe is required. The workshop design and robust material choice mean the pin is effective in production environments that demand quick, reliable checks rather than laboratory‑only tools. When paired with simple holding fixtures or manual gauges, the pin becomes a quick reference that speeds inspection without compromising traceability. For reliable end‑dimension verification, contact Metav Werkzeuge to discuss the Metav IndustryLine gauge pin M323.398 and arrange supply from our Emmerich warehouse via info@metav-werkzeuge.com or +49 2822 7131930 Technical Data Article number: M323.398 GTIN: 4061905056208 Brand: Metav IndustryLine Facts Diameter: 3.98 mm Tolerance/accuracy: ±0.001 mm Length: 50 mm Weight: 0.007 kg Special features Material: special steel Workshop execution Supplied individually Intended use: end‑dimension checks FAQ What level of tolerance does this gauge pin provide? The gauge pin M323.398 from Metav IndustryLine is specified at ±0.001 mm, making it suitable for precise end‑dimension verification and tight plug checks. Is the pin suitable for repeated production checks? Yes, the workshop execution and special steel construction of the Metav IndustryLine gauge pin are designed for regular use in production and inspection routines. Can this gauge pin be integrated into documentation and inventory systems? The item is supplied individually and identified by GTIN 4061905056208 and article number M323.398, facilitating traceability and recordkeeping in quality systems. Which inspection tasks are best suited to this pin? The pin is ideal for end‑dimension checks, plug verification and as a reference for comparative measurements on small bores and stepped features. Metav IndustryLine: Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com
3.99mm Gauge Pin Single ±0.001 mm Length 50 mm, Workshop Version - Metav IndustryLine
Take advantage of micrometre‑level accuracy (±0.001 mm) combined with a compact 50 mm length and robust special‑steel construction for reliable end‑dimension checks in a busy workshop environment. The single‑piece design and protective transport case ensure repeatable handling and safe storage. Order the M323.399 directly via Metav Werkzeuge or consult our specialists for application advice. M323.399 — single gauge pin, Ø 3.99 mm, ±0.001 mm (Metav IndustryLine) A gauge pin M323.399 engineered for high‑precision end‑dimension verification and go/no‑go seating checks in workshop metrology. Single gauge pin Ø 3.99 mm Tolerance ±0.001 mm Length 50 mm Special steel construction Supplied in a protective case High precision where tolerances matter The gauge pin offers a tolerance of ±0.001 mm, which places it in the high‑precision category for manual gauging tasks. Such fine specification reduces uncertainty when checking bore sizes, alignment seats or end dimensions, because the pin represents a defined reference diameter for fit and clearance assessments. The tight tolerance is especially useful in assembly control and incoming inspection where small deviations can have large downstream effects. By using a dedicated reference pin rather than approximating with improvised tools, measurement consistency and process reliability are improved. Durable workshop design for repeated handling Manufactured from special steel, the pin is designed for frequent use in industrial workshops. The material choice provides the mechanical resilience required for repeated insertion checks and minimises wear on the reference surface, prolonging useful life. The 50 mm length offers sufficient engagement for stable positioning without excess bulk, aiding handling and repeatable seating during checks. Supplied in a protective case, the component is protected during transport and storage, which helps retain its dimensional integrity between uses. Practical integration and traceability in quality routines This single‑piece gauge pin is ideal for incorporation into standard quality procedures and manual test benches as a simple, reliable reference. The compact form factor supports quick changeover and straightforward storage in tool sets. Identification via article number and barcode facilitates traceability within inspection records and stock lists, supporting audit requirements and component lifecycle management. Metav IndustryLine’s offering benefits from the company’s quality filter in Emmerich, ensuring consistent supply and documentation for professional workshops and production environments. Contact Metav Werkzeuge to discuss application fit and to request the M323.399 from Metav IndustryLine. Technical data Article number: M323.399 GTIN: 4061905056215 Category: Gauge pin / Measuring pin Brand: Metav IndustryLine Core figures Diameter: 3.99 mm Length: 50 mm Tolerance: ±0.001 mm Weight: 0.007 kg Design & features Material: Special steel Workshop version Supplied in protective case Single piece SKU: M323.399 FAQ What is the exact tolerance of the gauge pin? The M323.399 gauge pin is specified with a tolerance of ±0.001 mm, making it suitable for high‑precision end‑dimension checks in workshop metrology. Which diameter and length does this pin have? This single gauge pin has a diameter of 3.99 mm and a length of 50 mm, designed for stable seating and repeatable insertion checks. What material is used for the pin? The pin is made from special steel, selected for durability under frequent handling in a workshop environment. Is the pin suitable for inclusion in inspection documentation? Yes. The M323.399 is identifiable by article number and GTIN, which supports traceability and integration into inspection records. How is the pin delivered for storage and transport? The pin is supplied in a protective case to safeguard the reference surface during transport and storage, preserving dimensional integrity. Metav IndustryLine: Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com
3.9mm Gauge Pin Single ±0.001 mm Length 50 mm Workshop Version - Metav IndustryLine
Take advantage of the combination of ±0.001 mm precision, a 3.90 mm diameter and robust workshop design for reliable end‑measurements; order the gauge pin directly via Metav Werkzeuge or ask the consultants for application advice. Metav IndustryLine Gauge Pin M323.390 — 3.90 mm diameter, ±0.001 mm tolerance A gauge pin M323.390 designed for precise end‑measurement and inspection tasks in workshop and production environments. Precision tolerance ±0.001 mm Diameter 3.90 mm, length 50 mm Manufactured from special steel Supplied in transport case Consistent metrology for repetitive checks The gauge pin delivers repeatable dimensional control where consistent results matter. With a declared tolerance of ±0.001 mm, the pin supports fine inspection tasks and end‑measurements that demand micrometric certainty. The compact 3.90 mm size and 50 mm length make it suitable for plug checks, fixture validation and comparative gauges, providing a straightforward means of verifying hole diameters and jig tolerances without elaborate setup. Built to withstand workshop routines Constructed from special steel and offered in a workshop version, this single gauge pin resists wear from frequent use and maintains geometry under continuous handling. The hardened surface and precise turning ensure low run‑out and minimal surface deformation during insertion, which contributes to long service life and stable measurement results. Supplied in a transport case, the pin is protected during storage and transit, reducing the risk of nicks that would compromise accuracy. Practical integration into quality processes As a simple, low‑overhead tool, the pin integrates easily into incoming inspection, batch checks and assembly verification. Its small mass and balanced geometry support rapid manual checks while the high accuracy minimises rework and measurement uncertainty. For traceable workflows, the pin’s label and SKU facilitate inventory control and replacement planning, helping to keep production lines running with minimal interruption. For reliable precision in everyday inspection tasks, contact Metav Werkzeuge to arrange supply of the Metav IndustryLine gauge pin M323.390 and to discuss delivery from Emmerich. Technical data Article number: M323.390 GTIN: 4061905055515 Manufacturer: Metav IndustryLine Dimensions & accuracy Diameter: 3.90 mm Length: 50 mm Tolerance: ±0.001 mm Weight: 0.007 kg Materials & features Material: Special steel Version: Workshop‑grade Supply: Single pin Packaging: Transport case FAQ What applications suit this gauge pin? The gauge pin M323.390 is suitable for end‑measurements, plug checks and fixture validation in workshop and production settings where micrometric precision is required. Is the stated ±0.001 mm tolerance guaranteed in use? The declared tolerance of ±0.001 mm for the gauge pin M323.390 describes its manufacturing accuracy; correct handling and storage in the supplied transport case help preserve that accuracy during use. What material is used for the pin and why does it matter? The pin is made from special steel, chosen for wear resistance and stable geometry under repeated insertion, which supports consistent measurement results. How should the pin be stored between uses? Store the pin in the supplied transport case to prevent nicks and contamination; this protects the contact surfaces and helps maintain the pin’s calibrated geometry. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com
3/4" 10 TPI UNC Go Thread Ring Gauge ANSI B1.1 2A Hardened Gauge Steel - Metav IndustryLine
Secure precise thread verification with a hardened gauge-steel construction and ANSI conformity; the compact 0.4 kg unit is easy to handle on the shop floor. Take the decision to standardise GO checks into routine inspection and order the gauge directly via Metav Werkzeuge or consult our technical team for application advice. Thread ring gauge UNC GO, 3/4" x 10, 2A — Metav IndustryLine (hardened gauge steel, ANSI/ASME B1.1) A Thread ring gauge UNC GO, 3/4" x 10, 2A for rapid Go-verification of external UNC threads in production and quality control environments Hardened gauge steel for long service life Conforms to ANSI/ASME B1.1 for UNC threads Clear 3/4" x 10 UNC Go verification Compact 0.4 kg for easy handling Fast, standards-based acceptance checks that keep production moving The ring is designed for efficient Go verification to confirm that external UNC threads meet the acceptance limit without slowing down production. Manufactured to ANSI/ASME B1.1/B1.2 the gauge delivers a measurable, repeatable check against a recognised US thread standard, supporting consistent quality decisions and fewer reworks. By using a dedicated ring gauge, inspection cycles shorten and throughput improves while retaining traceable conformity. Robust construction reduces downtime and replacement costs Made from hardened gauge steel, the component is optimised for resistance to wear and abrasion in daily shop use. The choice of material and heat treatment reduces dimensional drift over time, which translates into longer service intervals and lower lifetime cost compared with untreated gauges. At 0.4 kg, the unit combines a solid feel with convenient portability, allowing handheld checks at the machine or in the inspection bay without special equipment. Clear specification: 3/4" x 10 UNC, tolerance class 2A Specified for 3/4" x 10 UNC external threads with a 2A tolerance class, the tool provides an unambiguous pass criterion for production parts. The designation 10 tpi (threads per inch) defines the pitch; the GO ring confirms that the external thread fits within the maximum material condition allowed for acceptance. This direct verification method is especially effective where quick go/no-go decisions are required to maintain machining cycles and minimise downstream rejects. Ready for shop integration and inventory control The ring is supplied as a prepared measuring tool with clear identification for storekeeping: M315.957 and the GTIN make it straightforward to catalogue and reorder. Its compact footprint and compliance with established thread standards simplify incorporation into existing incoming or final inspection procedures. The design suits engineering workshops, maintenance departments and production lines that require fast, reliable checks of UNC-threaded components. Contact Metav Werkzeuge today to secure the Metav IndustryLine thread ring gauge for straightforward Go-verification in your workshop — email info@metav-werkzeuge.com or call +49 2822 7131930 to discuss suitability and delivery options Technical Data Article number: M315.957 GTIN: 4054469180342 Label: Thread ring gauge UNC GO, 3/4" x 10 ANSI B1.1 / 2A Material: hardened gauge steel Weight: 0.4 kg Facts Thread size: 3/4" Pitch: 10 tpi Tolerance class: 2A Standard: ANSI/ASME B1.1/B1.2 Special features Gauge type: GO ring gauge for external UNC threads Suitable for production and inspection use Compact, handheld design Manufacturer SKU: M315.957 FAQ What does "GO" mean for this ring gauge? The GO designation indicates the ring is used to verify that an external UNC thread meets the acceptance limit; the Thread ring gauge UNC GO, 3/4" x 10, 2A (M315.957) confirms fit within the GO profile. Which standard does this gauge follow? This ring gauge is manufactured in accordance with ANSI/ASME B1.1/B1.2, ensuring compatibility with UNC thread requirements. What material is the gauge made from and why does it matter? The gauge is produced from hardened gauge steel, which offers improved wear resistance and dimensional stability for frequent use in production environments. Is this gauge suitable for workshop and on-machine checks? Yes — the compact form and 0.4 kg weight make the gauge convenient for handheld checks directly at the machine or in the inspection area. How can the product be identified for reordering? Use the article number M315.957 or the GTIN 4054469180342 to identify and reorder the Metav IndustryLine ring gauge. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com
3/4" 16 TPI UNF Thread Plug Gage Right-Hand, Hardened Gauge Steel ANSI/ASME B1.1 2B - Metav IndustryLine
Precise thread inspection and long-term durability come together in this hardened thread plug gauge, delivering repeatable verification to ANSI/ASME standards and the 2B tolerance class. The robust construction minimises downtime and helps maintain production quality; order the thread plug gauge directly via Metav Werkzeuge or ask the consultants for application guidance. Thread plug gauge UNF 3/4‑16 (2B), ANSI/ASME B1.1 — Metav IndustryLine A thread plug gauge UNF 3/4‑16 (2B) for fast, standards‑compliant checking of internal UNF threads in production and incoming‑goods inspection. ANSI/ASME B1.1/B1.2 conformity Hardened gauge steel construction 2B internal thread tolerance Right‑hand UNF thread Ensure interchangeability with standards‑based inspection Manufactured to ANSI/ASME B1.1, this plug gauge supports reliable acceptance testing for UNF threads. The gauge verifies internal thread form to the 2B tolerance, ensuring parts meet common industry interchangeability requirements and reducing the risk of assembly failures. Using a standards‑based gauge shortens decision cycles at inspection stations and aids traceability in quality records, which contributes to fewer rework loops and higher throughput. Durable design for sustained measurement stability Made from hardened gauge steel, the gauge is dimensionally stable and resistant to wear in regular inspection use. The solid construction and precise thread profile preserve measurement integrity over many cycles, lowering lifetime cost compared with softer check tools. The right‑hand UNF thread and the 16 tpi pitch are produced to tight form tolerances, providing a robust reference for repeatable internal thread checks in workshop and production environments. Practical integration into quality processes This plug gauge suits routine incoming‑goods checks and in‑process control where quick go/no‑go verification or reference inspection is required. Its compact weight and simple handling make it practical at inspection benches or portable quality kits. For users seeking application advice or to define acceptance criteria around the gauge, Metav IndustryLine provides technical guidance to align the tool with existing inspection plans and documentation practices. Contact Metav Werkzeuge for specification matching and to secure the Metav IndustryLine thread plug gauge with SKU M315.927.F for your inspection programme Technical data Article number: M315.927.F GTIN: 4054469179728 Category: Gauges / Thread plug gauge Material: hardened gauge steel Standard: ANSI/ASME B1.1/B1.2 Thread size: UNF 3/4 in × 16 tpi Tolerance class: 2B Core measurements Weight: 0.3 kg Pitch: 16 tpi Tariff number: 90173000 ECLASS: 21170214 Special features Right‑hand thread Hardened gauge steel Internal thread verification Suitable for production inspection FAQ What standard does this gauge comply with? The thread plug gauge UNF 3/4‑16 (Metav IndustryLine, SKU M315.927.F) is manufactured to ANSI/ASME B1.1/B1.2 and intended for checks to the 2B internal thread tolerance. For which applications is this gauge intended? This Metav IndustryLine plug gauge is designed for incoming‑goods inspection and routine production checks of internal UNF threads in mechanical and assembly environments. What material and treatment are used? The gauge is made from hardened gauge steel, providing wear resistance and dimensional stability for repeated verification tasks. How is the thread specified on the gauge? Specification: UNF 3/4 in × 16 tpi, right‑hand thread, tolerance class 2B; listed as SKU M315.927.F for identification. Is this gauge suitable for traceable quality records? Yes; the design and standards conformity make the gauge suitable as a reference tool within documented inspection procedures and quality records. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com
3/4" 16 UNF Nogo Thread Ring, Right-Hand, Hardened Gauge Steel, ANSI/ASME B1.1/B1.2 - Metav IndustryLine
Take advantage of precise thread control and standards compliance: the hardened gauge steel construction combined with the ANSI/ASME B1.1 specification ensures repeatable inspection results and reduced scrap rates on production lines. Order the gauge directly via Metav Werkzeuge or consult the Metav team for batch and calibration options. Gewinde-Lehrring UNF No-Go 3/4 × 16, ANSI/ASME B1.1 — Metav IndustryLine A thread ring gauge UNF 3/4-16 No-Go designed to verify external Unified Fine (UNF) threads to ANSI/ASME tolerances for production inspection and quality control No-Go ring for UNF 3/4-16 Hardened gauge steel construction ANSI/ASME B1.1 compliant 2A tolerance Right-hand thread design Ensure production quality with standardised go/no-go control The No-Go ring is intended for fast pass/fail checks of external UNF threads and supports inline quality assurance. Constructed from hardened gauge steel, the gauge resists wear and keeps the inspection limit stable over repeated use, which reduces rework and downtime. Conformity to ANSI/ASME B1.1 and the labelled 2A tolerance class provides a clear, auditable basis for acceptance criteria in manufacturing and incoming inspection. Reduce inspection time and increase process reliability Using a dedicated No-Go ring gauge simplifies routine checks: inspection is immediate, objective and does not require interpretation of measurement values. The compact design and modest mass aid rapid handling at the production bench while maintaining the necessary stiffness for reliable verification. Applying this gauge in the inspection step shortens cycle times and supports consistent part acceptance across batches. Traceability and workshop integration for consistent results The ring gauge delivers a reproducible inspection boundary for external threads, helping to prevent non-conforming parts from entering assembly. Its compatibility with standard inspection workflows facilitates documentation of quality checks and supports traceable quality records. For workshops seeking to streamline metrology, this gauge is a robust tool for safeguarding thread quality in small-series production and maintenance contexts. Contact Metav Werkzeuge today to discuss batch availability, specification matching and traceable gauges — call +49 2822 7131930 or email info@metav-werkzeuge.com Technical data Article number: M315.987.F GTIN: 4054469181004 Weight: 0.4 kg Facts Thread: UNF 3/4-16 Pitch: 16 tpi Tolerance class: 2A Standard: ANSI/ASME B1.1/B1.2 Material: Gauge steel, hardened Special features No-Go ring gauge Right-hand thread Category: Gauges / Ring gauges FAQ What is this gauge used to check? The ring verifies external UNF threads; the Gewinde-Lehrring UNF No-Go 3/4 × 16 is a No-Go ring for pass/fail inspection of 3/4‑16 UNF external threads. Which standard does the gauge comply with? Compliance with ANSI/ASME B1.1 is specified for the gauge and the tolerance is class 2A, suitable for standard production acceptance criteria. What material is the ring made from? The gauge is manufactured from hardened gauge steel, chosen for wear resistance and long-term stability of the inspection limit. Is this gauge suitable for workshop and production use? Yes, the robust construction and concise function make the gauge appropriate for both workshop benches and production-line quality control. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com
3/4" 20 TPI UNEF Thread Go Gauge Right-Hand Hardened Gauge Steel ANSI/ASME B1.1 2B - Metav IndustryLine
Take advantage of robust, standards-compliant inspection with a hardened gauge that delivers repeatable pass/fail checks for UNEF internal threads; the 3/4" x 20 size and 2B tolerance combine to cover common workshop and inspection tasks reliably. Order the gauge directly via Metav Werkzeuge or contact the sales team for application advice. Thread plug gauge UNEF 3/4 x 20 (ANSI/ASME B1.1) – 2B, right-hand (Metav IndustryLine) A thread plug gauge UNEF 3/4 x 20 (2B) for quick, unambiguous verification of internal threads to ANSI/ASME standards in workshop and inspection environments. ANSI/ASME B1.1 compliant for UNEF threads Hardened gauge steel for long service life Right-hand thread, 3/4" x 20 UN extra fine Tolerance class 2B for internal thread checks Precise go/no‑go checking that reduces rework The primary advantage of this threaded gauge is the consistent, measurable verification it provides for internal threads manufactured to the UNEF series. Engineered for quick pass/fail assessment, the plug ensures that internal threads meet the 2B tolerance and the dimensional demands of ANSI/ASME B1.1, reducing the time spent on manual assessment and lowering the risk of rejects. The clear limit criteria mean fewer subjective judgements on the shop floor and a faster quality-control cycle for small-batch and series production alike. Durable construction for repeated inspection cycles Made from hardened gauge steel, this plug offers high wear resistance and stable geometry even under frequent use. The robust material plus careful hardening yields long-term dimensional stability, which translates into fewer replacements and predictable inspection intervals. Where traceability and repeatability matter, a hardened plug minimises the influence of handling and provides repeatable tactile feedback during checking, helping inspection technicians make confident decisions without complex measuring setups. Standards conformity and workshop compatibility Designed to the ANSI/ASME B1.1/B1.2 thread form and supplied in the common 3/4" x 20 specification, the gauge integrates seamlessly into existing inspection routines and documentation. The right-hand orientation matches standard production threading and the 2B tolerance suits typical internal-thread requirements in general engineering and maintenance tasks. The compact, single-purpose nature of the tool keeps the verification step simple and directly comparable to drawing requirements or incoming inspection criteria. Practical benefits for procurement and quality managers Adopting this plug gauge streamlines incoming inspection and in‑process checks by supplying an unambiguous go/no-go reference. The lightweight construction (approximately 0.3 kg) makes the gauge easy to handle and store, while the standard SKU and GTIN support inventory control and traceability. For operations seeking a pragmatic way to improve first-time-right rates, this gauge offers a direct, cost-effective route to more reliable thread production without complex measuring equipment. Contact Metav Werkzeuge for application guidance and to secure the Metav IndustryLine thread plug gauge for your inspection equipment. Technical data SKU: M315.927.EF GTIN: 4054469179711 Weight: 0.3 kg Facts Size: 3/4" Pitch: 20 tpi Tolerance class: 2B Standard: ANSI/ASME B1.1/B1.2 Special features Material: gauge steel, hardened Thread direction: right-hand Category: gauges, plug gauges Intended use: internal thread verification FAQ What is this gauge used for? The thread plug gauge UNEF 3/4 x 20 (2B) is used for quick go/no‑go verification of internal UNEF threads to confirm conformity with drawing and standard specifications. Does the gauge conform to recognised standards? Yes, the plug gauge was produced for conformity with ANSI/ASME B1.1/B1.2, ensuring compatibility with common North American thread specifications. What material 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 the plug maintains accuracy over many inspection cycles. Is the gauge suitable for production use on the shop floor? The plug gauge’s robust construction and clear pass/fail function make it suitable for regular shop-floor checks and in‑process control of threaded bores. How is thread direction indicated? This version is manufactured with a right-hand thread to match standard production threading practices. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com
3/4" 20 TPI UNEF Thread Go Ring Right-Hand, Hardened Gauge Steel, ANSI/ASME B1.1 2A - Metav IndustryLine
Combine the hardened gauge‑steel construction with strict ANSI/ASME B1.1 conformity and the precise 3/4" × 20 tpi thread form to secure repeatable, go‑only inspections; order this Go gauge directly via Metav Werkzeuge or contact our consultants for specific application guidance. UNEF Go thread ring 3/4 x 20 – Go gauge (Metav IndustryLine) A UNEF Go thread ring 3/4 x 20 designed for rapid verification of right‑hand external threads to ANSI/ASME B1.1, suitable for workshop and inspection environments. Hardened gauge steel construction UNEF 3/4" x 20 tpi to ANSI/ASME B1.1 Tolerance class 2A Go gauge Right‑hand thread for standard checks Ensure conformity with a reliable Go‑only gauge The primary advantage of a Go ring gauge is its straightforward, reliable decision criterion: the gauge should enter a correct external thread without play. Constructed from hardened gauge steel, this ring resists wear and preserves the thread profile over long inspection cycles, reducing rework and downtime. With a 3/4" × 20 tpi form and tolerance class 2A, the tool provides a clear pass condition for production and incoming inspection, simplifying quality routines and documentation. Built for repetitive workshop use and traceability A compact, robust ring gauge is ideal for frequent checks at the bench or on the shop floor. The gauge’s hardened material and precise manufacture keep dimensional drift to a minimum, supporting consistent batch acceptance. The plain Go‑only design speeds up throughput and reduces operator decision time, while the ANSI/ASME B1.1 designation ensures that measurements align with established imperial thread standards—an important requirement for suppliers and inspection reports. Practical benefits for quality control procedures Integrating a dedicated ring gauge into a quality workflow removes ambiguity from thread checks: a successful fit confirms that the external thread meets the Go limits given by the standard and tolerance class. This Go gauge is particularly useful where rapid, repeatable verification is needed—such as during final assembly or as part of a supplier incoming inspection—helping maintain production flow and reduce stoppages due to uncertain measurements. Suitable applications and handling notes The gauge is optimised for standard workshop environments, inspection benches and small batch control. Its right‑hand thread orientation matches common fastener forms, and the durable finish of the gauge steel supports frequent use without rapid wear. For best results, handle with care to avoid impacts, store clean and dry, and use as part of a documented inspection regime to support traceability and quality records. Secure the Metav IndustryLine Go ring via Metav Werkzeuge for consistent thread verification; contact our consultants at info@metav-werkzeuge.com or call +49 2822 7131930 for application advice and supply details. Technical Data Article number: M315.957.EF GTIN: 4054469180359 Weight: 0.4 kg Facts Thread size: 3/4" Pitch: 20 tpi Tolerance class: 2A Standard: ANSI/ASME B1.1/B1.2 Special features Material: Gauge steel, hardened Type: Go ring gauge for external threads Thread direction: Right‑hand Category: Precision gauge / Go gauge FAQ What does a Go ring gauge confirm? A Go ring gauge confirms that an external thread falls within the permissible Go limits; the ring should enter and run on a correct part — the UNEF Go thread ring 3/4 x 20 provides this quick go/no‑go decision. Which standard does this ring comply with? The ring is manufactured to the ANSI/ASME B1.1 thread form and is suitable for checks against that standard for UNEF 3/4" × 20 tpi threads. Can the gauge be used for left‑hand threads? No, this specific ring is manufactured for right‑hand external threads; left‑hand applications require a dedicated left‑hand gauge. How should the ring gauge be stored to preserve accuracy? Store the gauge clean and dry, protected from knocks and corrosive environments; the hardened gauge steel construction prolongs service life but correct storage maintains accuracy. Is this ring suitable for production line checks? Yes, the compact Go ring form and robust material are designed for frequent, rapid checks in production and inspection setups. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com
3/4" 20 TPI UNEF Thread Go/No-Go Ring Gauge Right-Hand, Hardened Gauge Steel, ANSI/ASME B1.1 2A - Metav IndustryLine
Take advantage of a hardened, standards‑compliant verification tool that speeds up go/no‑go checks and reduces rework: the ring gauge combines hardened gauge steel construction with ANSI/ASME B1.1/B1.2 conformity for reliable pass/fail assessment at the shop floor. Order directly via Metav Werkzeuge or consult the team for specification advice. UNEF No‑Go Thread Ring Gauge, 3/4‑20 ANSI/ASME B1.1 — tolerance 2A (Metav IndustryLine) The UNEF No‑Go Thread Ring Gauge, 3/4‑20 ANSI/ASME B1.1, tolerance class 2A is a hardened ring gauge designed for rapid verification of external threads in industrial production and incoming inspection. Hardened gauge steel construction ANSI/ASME B1.1/B1.2 conformity No‑Go check for 3/4‑20 UNEF external threads Fast, unambiguous go/no‑go verification for external threads A No‑Go ring gauge provides an immediate binary check that separates acceptable parts from those that require rework. Manufactured from hardened gauge steel, this ring gauge is intended for repeated use across production batches where speed and repeatability matter. The tool's No‑Go function ensures that threads exceeding the maximum material condition are detected instantly, cutting down on measurement time compared with full-form thread measurement and lowering the rate of downstream failures. For workshops handling fastened assemblies to ANSI/ASME B1.1/B1.2 standards, this approach reduces inspection bottlenecks while maintaining clear quality gates. Robust construction for repeatable shop‑floor inspection The ring gauge’s hardened material and compact form offer dimensional stability under frequent handling. The tolerance class 2A designation reflects industry practice for external threads and aligns the gauge with common production tolerances; this makes the tool suitable for routine quality control and supplier incoming inspections. The right‑hand thread configuration corresponds to typical fastener types and avoids ambiguity during assessment. Low maintenance and straightforward handling mean operators can perform multiple checks per minute, improving throughput without sacrificing reliability. Standards compliance and integration into quality workflows Conformity with ANSI/ASME B1.1/B1.2 ensures that the gauge measures against recognised thread definitions and flank forms, simplifying documentation and audit trails. As a No‑Go ring for 3/4‑20 UNEF threads, the gauge supports fast decision‑making in assemblies where a single non‑conforming fastener can cause rework or warranty exposure. The compact inspection method is ideal for production lines, assembly benches and incoming goods areas, enabling clear pass/fail records to be kept as part of standard quality procedures. Traceable identifiers such as article number and GTIN facilitate inventory and calibration tracking within a quality management system. Choose Metav IndustryLine’s precision No‑Go ring gauge for secure, efficient thread control — contact Metav Werkzeuge in Emmerich for expert advice and supply from the European quality filter. Technical Data Article number: M315.987.EF GTIN: 4054469180991 SKU: M315.987.EF Label: UNEF No‑Go Thread Ring Gauge, 3/4 x 20 ANSI B1.1 / 2A Facts Size: 3/4" Pitch: 20 TPI Weight: 0.4 kg Tolerance class: 2A Special features Material: gauge steel, hardened Standard: ANSI/ASME B1.1/B1.2 Thread direction: right‑hand thread Function: No‑Go ring gauge for external threads ECLASS: 21170214 FAQ How is conformity to standards ensured with this ring gauge? The No‑Go ring gauge is manufactured to represent the limiting dimensions defined in ANSI/ASME B1.1/B1.2; Metav IndustryLine ring gauges are produced to these tolerances so inspections compare directly to the standard thread form. Can this gauge be used in serial production for quick checks? Yes. The hardened construction and No‑Go design enable rapid pass/fail checks on 3/4‑20 UNEF external threads without time‑consuming measurements, making it suitable for high‑volume inspection. What does tolerance class 2A mean for the inspection result? Tolerance class 2A indicates the external thread quality level against which the gauge is applied; using this ring gauge verifies that external threads meet the expected production tolerance for class 2A fittings. Is the gauge suitable for both left‑ and right‑hand threads? This specific ring gauge is supplied for right‑hand threads as stated in the product details; left‑hand versions require a separately designated gauge. Which materials is this ring gauge compatible with during inspection? The tool is intended for dimensional verification of external threads regardless of the workpiece material; the gauge itself is made from hardened gauge steel for wear resistance. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com
3/4" Thread Plug Gauge UNC 3/4 x 10 2B ANSI B1.1 / B1.2 Hardened Gauge Steel - Metav IndustryLine
Benefit from the combination of hardened gauge steel, strict ANSI/ASME B1.1 conformity and a clear 2B tolerance class for fast, repeatable internal-thread inspection; order the plug gauge directly via Metav Werkzeuge or consult our specialists for integration advice. Thread Plug Gauge UNC 3/4" x 10 tpi (ANSI/ASME B1.1) — 2B tolerance by Metav IndustryLine The Thread Plug Gauge UNC 3/4" x 10 tpi (ANSI/ASME B1.1), tolerance 2B is a hardened gauge-steel go/no-go plug designed for rapid verification of UNC internal threads to established American standards. Hardened gauge steel construction ANSI/ASME B1.1 thread standard Tolerance class 2B for internal threads 3/4" UNC, 10 tpi thread size Clear conformity for production control Made from hardened gauge steel and manufactured to conform with ANSI/ASME B1.1/B1.2, this go/no-go plug enables immediate verification of internal threads using the well‑established 2B tolerance criterion. The plug’s geometry corresponds to the UNC form at 10 tpi, providing a straightforward, tactile pass/fail check that removes ambiguity from thread acceptance. As a consequence, inspection throughput is increased and the rate of rework or scrapped parts is reduced, which contributes directly to production efficiency and measurable cost avoidance. Designed for the shop-floor and inspection bench The compact, single-piece construction balances rigidity with ease of handling, so the gauge is suited to both incoming inspection and rapid in-process checks. Its light mass supports quick manoeuvring and repeated use without operator fatigue, while the go/no-go principle offers a deterministic decision path during assembly or quality control. For workshop teams and quality engineers, this translates into consistent, repeatable checks and reduced dependence on subjective assessment — a reliable tool for everyday inspection tasks. Traceability and standardised quality assurance Supplied with clear labelling and identifiable marking, the gauge integrates readily into formal inspection routines and traceability records. Conformance to recognised thread standards simplifies documentation and communication across supply chains and inspection reports. When paired with Metav’s quality-filtered distribution, customers benefit from access to a wide range of precision measuring equipment and the assurance that components meet industry expectations for durability and dimensional accuracy. Contact Metav Werkzeuge for a tailored supply recommendation or to discuss how the UNC 3/4" x 10 tpi plug gauge can be integrated into existing inspection routines — Metav Werkzeuge provides expert advice and reliable delivery from Emmerich. Technical Data Article number: M315.927 GTIN: 4054469179704 Label: Gewinde-Lehrdorn UNC, 3/4 x 10 ANSI B1.1 / 2B Core specifications Thread size: 3/4" Pitch: 10 tpi Tolerance class: 2B Weight: 0.3 kg Tariff number: 90173000 eClass: 21170214 Materials & standards Material: hardened gauge steel Standard: ANSI/ASME B1.1/B1.2 Category: Gauges / Plug gauge FAQ What is the intended use of this plug gauge? The Thread Plug Gauge UNC 3/4" x 10 tpi (ANSI/ASME B1.1), tolerance 2B is intended for go/no-go verification of UNC internal threads to ensure compliance with the 2B fit class. Which standard does the gauge conform to? This plug gauge is manufactured to meet the ANSI/ASME B1.1/B1.2 thread form and pitch specifications for UNC threads. How does the 2B tolerance class affect acceptance criteria? Tolerance class 2B defines the internal thread limits; the gauge provides a direct, binary check against those limits to confirm whether a thread falls within acceptable bounds. Can this gauge be used in production and incoming inspection? Yes, the robust design and clear pass/fail action of the UNC 3/4" x 10 tpi plug gauge make it suitable for both production-line checks and incoming component inspection. Is the material suitable for frequent shop-floor use? Constructed from hardened gauge steel, the plug gauge is built for repeated use and maintains form stability under normal inspection conditions. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com
3/4" UNC Thread Go/No-Go Ring Gauge 10 TPI ANSI B1.1/B1.2, Hardened Gauge Steel - Metav IndustryLine
Take advantage of precise, standards‑compliant thread inspection with a hardened construction and a clear tolerance class for repeatable rejection decisions—order the ring gauge directly via Metav Werkzeuge or consult our specialists if further guidance is required. Thread ring gauge UNC NOGO, 3/4 x 10 ANSI B1.1 / 2A — Metav IndustryLine NOGO thread ring gauge, hardened gauge steel The Thread ring gauge UNC NOGO, 3/4 x 10 ANSI B1.1 / 2A is a NOGO ring gauge for verifying external UNC threads according to ANSI/ASME standards, intended for workshop and quality‑control inspections. Hardened gauge steel construction Complies with ANSI/ASME B1.1/B1.2 Tolerance class 2A for accurate inspection NOGO ring for fast thread rejection Ensure fast, standards-based thread verification for production quality A NOGO ring gauge such as this provides a straightforward, pass/fail check that integrates seamlessly into incoming inspection and shop‑floor routines. The device is manufactured from hardened gauge steel, which preserves thread geometry under repeated use and reduces wear‑related drift. Conformity with ANSI/ASME B1.1 ensures the thread form and pitch are assessed against the recognised UNC specification, while the 3/4-10 UNC designation clarifies the nominal size and 10 tpi pitch for rapid identification. Using a NOGO ring eliminates subjective judgements during inspection: if the gauge does not enter, the thread meets the maximum material condition defined by the standard. This delivers measurable time savings during routine checks and supports consistent quality documentation in production environments. Durable design that supports repeatable rejection decisions and traceability Built to the practical demands of workshop metrology, the gauge’s tolerance class 2A gives inspectors a clear acceptance reference for external threads. The modest mass (0.4 kg) and compact geometry make handling simple, while the hardened material resists deformation, sustaining reliability over many inspection cycles. As a dedicated NOGO ring, the tool is optimised for quick identification of oversize or incomplete threads without the need for additional measurement steps, reducing cycle time in both manual and semi‑automated processes. The ring is suitable for use alongside calipers, optical comparators or recording systems when traceability is required; its plain, standards‑driven function is easy to document in inspection records and quality plans, reinforcing process capability and reducing rework rates. Choose Metav IndustryLine gauges for robust, standards‑compliant inspection — contact Metav Werkzeuge to request this NOGO ring gauge (SKU M315.987) or to discuss application details with our measurement consultants Technical data Article number: M315.987 GTIN: 4054469180984 Size: 3/4" Pitch: 10 tpi Tolerance class: 2A Facts Weight: 0.4 kg Material: Hardened gauge steel Standard: ANSI/ASME B1.1/B1.2 Type: NOGO thread ring gauge Special features NOGO function for fail‑fast inspections UNC 3/4‑10 thread form Robust construction for workshop use Designed for external thread verification FAQ What is the primary function of this NOGO ring gauge? The thread ring gauge UNC NOGO, 3/4 x 10 ANSI B1.1 / 2A from Metav IndustryLine is used to verify external UNC threads; the NOGO feature provides an unequivocal rejection criterion when the gauge will not enter the thread. Which standard does the ring gauge comply with? This Metav IndustryLine ring gauge is manufactured to ANSI/ASME B1.1/B1.2 and is identified as a 3/4-10 UNC gauge with tolerance class 2A. Is the gauge suitable for heavy workshop use? Yes—the gauge is made from hardened gauge steel, giving it the durability required for repetitive inspections and stable thread verification in workshop and QC environments. How is the gauge identified when ordering or documenting inspections? Use the SKU M315.987 and GTIN 4054469180984 when ordering or recording this Metav IndustryLine NOGO ring gauge to ensure traceability in procurement and quality records. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com
3/4" x 16 Thread Plug Gauge UNF Go, Hardened Gauge Steel, Right-Hand, ANSI/ASME B1.1 2A - Metav IndustryLine
Precision gauging for UNF external threads using hardened gauge steel and tolerance class 2A ensures repeatable acceptance checks and reduced rework. Benefit from a standardised inspection tool compliant with ANSI/ASME B1.1/B1.2 and order the Thread ring gauge UNF GO, 3/4‑16 directly via Metav Werkzeuge or ask our consultants if needed. Thread ring gauge UNF GO, 3/4‑16 (2A) — Hardened gauge steel (Metav IndustryLine) A Thread ring gauge UNF GO, 3/4‑16 2A is a compact production gauge intended for rapid verification of external UNF threads to ANSI/ASME tolerances in machining and quality‑control workflows ANSI/ASME B1.1/B1.2 standard compliance Hardened gauge steel for wear resistance Tolerance class 2A for production checks Right‑hand UNF 3/4‑16 thread, GO gauge Reliable, standard‑based verification for faster throughput Using a ring gauge that conforms to ANSI/ASME B1.1/B1.2 gives production teams a clear, measurable basis for acceptance decisions. The GO function of this gauge confirms that an external thread falls within the specified tolerance band for 2A class threads, so parts that pass can continue through assembly without additional measurement. That direct pass/fail check shortens inspection cycles and lowers the chance of downstream rejects, supporting consistent throughput in small‑batch and serial production alike. Built for durability and repeatable use on the shop floor Manufactured from hardened gauge steel, the gauge resists wear that would otherwise shift acceptance limits over time; this preserves measuring performance and reduces replacement frequency. The tool’s right‑hand thread form and clear GO geometry enable quick tactile checks by inspectors or machine operators. At a mass of 0.4 kg the ring balances robustness with convenient handling, making it practical for frequent in‑process checks without fatigue or the need for special fixtures. Clear application scope to ensure interchangeability and conformity Designed for external UNF threads with a pitch of 16 tpi, the gauge supports quality assurance in sectors that rely on imperial thread standards: machinery repair, component manufacturing, and assembly lines where interoperability is essential. By validating parts against an industry standard, the gauge helps secure interchangeability and traceable production records—factors that reduce warranty costs and reinforce confidence in delivered assemblies. Practical benefits from a trusted supply partner Sourced under the Metav IndustryLine label, this ring gauge combines workshop usability with a supplier model focused on accessible precision. Metav’s presence in Emmerich functions as a quality filter for the European market, offering continuity of supply and a broad inventory of inspection tools that simplify procurement for industrial buyers. The supply relationship supports predictable lead times and helps maintain steady inspection capability on the shop floor. Request a technical quotation for the Metav IndustryLine Thread ring gauge UNF GO, 3/4‑16 (SKU M315.957.F) from Metav Werkzeuge in Emmerich; for specification queries eMail info@metav-werkzeuge.com or call +49 2822 7131930 for expert advice Technical data Article number: M315.957.F GTIN: 4054469180366 Label: Thread ring gauge UNF GO, 3/4 x 16 ANSI B1.1 / 2A Facts Thread size: 3/4" x 16 tpi Tolerance class: 2A Mass: 0.4 kg Standard: ANSI/ASME B1.1/B1.2 Special features Material: gauge steel, hardened Thread direction: right‑hand Type: GO ring gauge FAQ What is a GO ring gauge and how is it used? A GO ring gauge checks that an external thread fits within the allowed limits for a specified tolerance class; the Thread ring gauge UNF GO, 3/4‑16 (SKU M315.957.F) confirms that parts meet the 2A acceptance criteria. Which standard does this gauge follow? The gauge is manufactured to the ANSI/ASME B1.1/B1.2 specifications relevant to UNF thread forms, ensuring compatibility with imperial‑standard threads. What material and durability can be expected? The tool is made from hardened gauge steel, chosen to provide wear resistance and maintain the defined acceptance limits under regular shop‑floor use. Can this gauge detect left‑hand threads? No, this GO ring is produced with a right‑hand thread form and is intended for standard right‑hand UNF threads only. Is the gauge suitable for production inspection? Yes; the Ring gauge UNF GO, 3/4‑16 is designed for routine production checks and quick pass/fail evaluations to support consistent quality control. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com
3/8" 16 UNC Thread Go/No-Go Plug Gauge, Hardened Gauge Steel, ANSI B1.1/B1.2, 2B - Metav IndustryLine
Combining hardened gauge steel construction with precise ANSI/ASME B1.1 2B tolerancing, this plug gauge delivers fast, repeatable verification of UNC internal threads while resisting workshop wear. Order the thread plug gauge UNC 3/8 x 16 directly via Metav Werkzeuge or ask our consultants if needed. Thread plug gauge UNC 3/8-16, 2B — Hardened gauge steel, ANSI/ASME B1.1 | Metav IndustryLine A thread plug gauge UNC 3/8-16 designed for rapid go/no-go checks of internal threads to established international standards, ideal for machine shops and quality departments Hardened gauge steel construction Conforms to ANSI/ASME B1.1 standard Tolerance class 2B for internal threads Fast, reliable verification for workshop quality control The plug gauge follows the go/no-go principle to provide immediate pass/fail results for internal threads, cutting down inspection time and limiting rework. Manufactured to fit the UNC 3/8-16 form, the gauge offers a clear, repeatable check against the declared thread profile and pitch (16 tpi). By using a dedicated gauge instead of lengthy measurement chains, inspection cycles become more efficient and throughput is increased without compromising on repeatability or standard conformity. Robust construction that withstands regular use Made from hardened gauge steel, the gauge is prepared for routine handling in production and inspection environments. The material selection and heat treatment deliver wear resistance and dimensional stability so that the calibrated limits remain reliable over many cycles. The compact, balanced design supports quick handling and positioning, enabling technicians to perform frequent checks with minimal effort while maintaining traceable results for critical internal threads. Standards compliance and integration into inspection routines Conforming to ANSI/ASME B1.1/B1.2 and specified as tolerance 2B, the gauge is suitable for standard UNC internal-thread acceptance. This compliance simplifies documentation for incoming inspection and final quality control and supports consistent decision-making on part acceptance. For workshop and toolroom applications, the device integrates easily into jigs and fixtures or manual inspection benches, providing a pragmatic solution where rapid verification matters more than complex measurement setups. Practical benefits for production and quality teams Using a purpose-made plug gauge reduces operator interpretation during thread checks and accelerates sampling plans. The simple go/no-go approach aids process control and supports a culture of clear acceptance criteria on the shop floor. As a compact inspection tool, it is particularly useful where fast cycle times and unambiguous results contribute directly to throughput and product reliability. For supply and technical advice on Metav IndustryLine inspection tools, contact Metav Werkzeuge in Emmerich for delivery options and workshop-tailored recommendations Technical data Article number: M315.922 GTIN: 4054469179568 Tariff number: 90173000 Facts Nominal size: 3/8" Pitch: 16 tpi Tolerance class: 2B Weight: 0.1 kg Special features Material: hardened gauge steel Standard: ANSI/ASME B1.1/B1.2 Category: Thread plug gauge Manufacturer: Metav IndustryLine FAQ What does tolerance class 2B indicate for internal threads? Tolerance class 2B denotes the common internal-thread tolerance grade under the ANSI/ASME system, ensuring that the internal profile of threads checked with this plug gauge meets the defined acceptance limits for fit and function. Which standard governs the thread form and dimensions verified by this gauge? The gauge is produced to ANSI/ASME B1.1/B1.2, the accepted standard for Unified threads, so inspections reflect the dimensional and form requirements defined in those documents. Is this plug gauge suitable for routine shop-floor checks of UNC parts? Yes; the design and hardened gauge steel construction make the gauge appropriate for regular go/no-go verification of UNC 3/8-16 internal threads in production and maintenance environments. How is the thread pitch specified on the gauge? The pitch is given as 16 tpi (threads per inch), matching the UNC 3/8-16 designation used for the nominal size and ensuring correct mating form checks. Can this gauge be used as part of a documented quality control workflow? Yes; the gauge provides unambiguous pass/fail results consistent with ANSI/ASME acceptance criteria and can be incorporated into sampling plans and inspection records for traceable quality assurance. Metav IndustryLine: Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com
3/8" 16 UNC Thread Go/No-Go Ring Gauge NOGO, Hardened Tool Steel, ANSI B1.1 2A - Metav IndustryLine
Take advantage of fast, standards-compliant inspection and durable construction to keep thread checks efficient and reproducible; the hardened gauge steel and ANSI/ASME B1.1 conformity ensure reliable results for production control. Order the thread ring gauge directly via Metav Werkzeuge or ask our consultants if needed. Thread ring gauge UNC NOGO, 3/8-16 ANSI/ASME B1.1 / 2A — Metav IndustryLine hardened go/no-go ring The Thread ring gauge UNC NOGO, 3/8-16 2A is a hardened go/no-go ring for fast verification of external UNC threads in production and inspection environments. Hardened gauge steel for long service life ANSI/ASME B1.1/B1.2 compliance NOGO ring for rapid go/no-go checks Accuracy and compliance that streamlines inspection A compact NOGO ring delivers immediate pass/fail results during routine checks, reducing measurement time and operator interpretation. The ring is manufactured from hardened gauge steel, which maintains dimensional stability under repeated use and minimises wear rates that would otherwise erode tolerance confidence. Conformity to ANSI/ASME B1.1 ensures the thread form and pitch are assessed against the accepted UNC standard, enabling consistent use across supply chains and in-house quality procedures. The product’s design supports tight workflow integration and faster decision cycles on the shop floor. Robust construction for repeatable results Durable construction and a defined tolerance class guarantee predictable behaviour in inspection routines. The tool is produced to tolerance class 2A, giving a clear acceptance boundary for external threads and helping avoid ambiguous assessments. Hardened material combined with precise machining reduces the need for frequent replacement, while the compact ring format allows quick handling and straightforward storage between checks. This reliability delivers operational savings by lowering downtime for gauge replacement and simplifying routine calibration planning. Practical fit for quality systems and traceability The ring is sized for a 3/8-16 UNC thread form and is ideal for use in incoming inspection, in-process checks or final verification. Traceability is supported through identifiable markings and product data, enabling documentation within quality records and certificates. When integrated into a documented inspection plan, the gauge helps demonstrate compliance with contractual and regulatory requirements and supports a consistent approach to thread acceptance criteria across batches and suppliers. Contact Metav Werkzeuge for detailed compliance data and assistance with Metav IndustryLine thread gauges, and arrange the right inspection solution for the production line. Technical data SKU: M315.982 GTIN: 4054469180847 Size: 3/8" Material: Gauge steel, hardened Standard: ANSI/ASME B1.1/B1.2 Core measurements Thread pitch: 16 tpi Tolerance class: 2A Weight: 0.2 kg ECLASS: 21170214 Materials & features Type: UNC NOGO thread ring gauge Application: Go/no-go verification of external threads Category: Gauges / Thread inspection FAQ What standard does this ring gauge check against? The ring gauge verifies threads to the ANSI/ASME B1.1 UNC standard; the Metav IndustryLine UNC NOGO ring with SKU M315.982 is produced to that specification. Is the ring suitable for production use or only for laboratory inspection? The hardened gauge steel and robust design make the ring suitable for regular production checks as well as inspection-room use to maintain consistent acceptance criteria. What does the 2A tolerance class mean for checks? Tolerance class 2A defines a commonly used external thread tolerance for UNC that ensures a balance between manufacturability and functional fit when using the NOGO verification ring. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com
3/8" 24 TPI Thread Go/No-Go Ring Gauge UNF Right-Hand Hardened Gauge Steel ANSI/ASME B1.1 2A - Metav IndustryLine
Take advantage of standards‑compliant thread verification, durable hardened gauge steel and a precise 2A tolerance to prevent assembly failures and reduce rework. Order the thread ring gauge directly via Metav Werkzeuge or ask our consultants if additional guidance is required. Thread ring gauge UNF NOGO, 3/8 x 24 ANSI B1.1 / 2A — Metav IndustryLine NOGO ring with hardened gauge steel Thread ring gauge UNF NOGO, 3/8 x 24 ANSI B1.1 / 2A is a NOGO ring gauge for checking UNF external threads in line with ANSI/ASME B1.1, intended for workshop and production inspection of assemblies and fastener quality NOGO gauge for UNF 3/8‑24 Tolerance class 2A, ANSI/ASME compliant Hardened gauge steel for durability Right‑hand thread verification Reduce rejects with unequivocal go/no‑go control A dedicated NOGO ring such as this removes ambiguity from routine thread inspection: it is intended to detect oversized or incorrectly formed external threads on parts specified as UNF 3/8‑24. Conformity to ANSI/ASME B1.1 ensures that the thread form and pitch are evaluated against a recognised industrial reference, while the 2A tolerance class defines the maximum material condition for the external thread. Using a NOGO ring in-process provides an immediate, binary result — fit or no fit — which accelerates decision‑making on the shop floor and reduces downstream rework and assembly delays. Built for repeatability and frequent use Constructed from hardened gauge steel, the ring offers robust wear resistance across production batches and routine inspection cycles. The compact, balanced design keeps handling straightforward and minimises the risk of accidental cross‑threading during checks. Small mass and firm geometry contribute to repeatable readings and low operator strain, so inspectors can maintain throughput without compromising on accuracy. Regular bench checks and adherence to a basic maintenance routine keep the tool serviceable for extended periods. Practical inspection workflow for production quality assurance In typical use the NOGO ring is offered to the external thread; failure is indicated if the ring enters fully — a clear reject condition. This simple procedure integrates seamlessly into incoming inspection, final control or first‑off checks, and supports statistical process control by providing fast, repeatable verification. The ring’s right‑hand thread geometry matches standard fasteners and is suitable for serial inspection of turned or rolled external threads, helping to ensure component interchangeability and assembly reliability. Standards and traceability that support regulated manufacturing Compliance with ANSI/ASME B1.1/B1.2 and the defined 2A tolerance class provide documented assurance for contractors and quality departments that thread limits are controlled to industry expectations. The specified pitch of 24 threads per inch (tpi) and the nominal size of 3/8 in make the gauge directly applicable to common UNF fasteners used across automotive, hydraulic and precision assemblies. Clear identification through the product SKU and GTIN supports traceability in audit trails and inventory systems, helping to sustain supplier confidence and acceptance of measured parts Specify Metav IndustryLine when enquiring — contact Metav Werkzeuge in Emmerich for application advice and reliable supply Technical Data Article number: M315.982.F SKU: M315.982.F GTIN: 4054469180854 Material: hardened gauge steel Net weight: 0.2 kg Core data Thread size: 3/8 in Pitch: 24 tpi Thread form: UNF (Unified National Fine) Tolerance class: 2A Standard: ANSI/ASME B1.1/B1.2 Type: NOGO thread ring gauge Thread direction: right‑hand Special features NOGO check only (acceptance via non‑entry) Hardened for wear resistance Designed for production and workshop inspection Eclass: 21170214 FAQ What does NOGO mean and how is it used in inspection? A NOGO ring is a go/no‑go control that must not enter fully on a correctly dimensioned external thread; the NOGO ring here checks whether a UNF 3/8‑24 thread exceeds the upper limits specified by the standard Which standards and tolerance class apply to this gauge? This NOGO ring complies with ANSI/ASME B1.1/B1.2 and is manufactured to the 2A tolerance class for external threads Is this gauge suitable for serial production checks? Yes, the hardened construction and clear binary result make the NOGO ring appropriate for serial inspection, first‑off testing and final control in production environments Can this ring gauge be used on left‑hand threads? No, this unit is configured for right‑hand thread verification only; left‑hand checks require the corresponding left‑hand gauge How is traceability handled for this product? The gauge is identifiable by SKU M315.982.F and GTIN 4054469180854 for inventory and audit purposes Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com
3/8" Thread Go Gauge UNF 3/8 x 24 Right-Hand ANSI B1.1 2B - Metav IndustryLine
Take advantage of a durable, standards‑compliant inspection tool that combines ANSI/ASME conformity, hardened gauge steel and a precise 2B tolerance for repeatable thread verification; order the thread plug gauge directly via Metav Werkzeuge or consult our specialists for application advice. Thread Plug Gauge UNF 3/8‑24, ANSI/ASME B1.1 — Hardened Gauge Steel (Metav IndustryLine) The Thread Plug Gauge UNF 3/8‑24 is a precision inspection gauge for verifying internal UNF threads to ANSI/ASME B1.1 standards, intended for workshop and production quality control. Thread plug gauge 3/8‑24 UNF ANSI B1.1 Hardened gauge steel construction Tolerance class 2B for dimensional control Right‑hand thread, 24 TPI Fast, standards‑based verification that reduces rework The gauge is manufactured to match ANSI/ASME B1.1 thread geometry, making it a reliable reference for acceptance testing during incoming inspection and in‑process checks. With a defined tolerance class 2B, the tool provides a clear pass criterion for internal threads, which simplifies decision making on the shop floor and reduces costly rework. The hardened construction ensures wear resistance, so the reference dimension remains stable through repeated use. Simple handling and quick application in production workflows Designed as a compact inspection implement, the plug gauge features a 3/8‑inch nominal size with 24 threads per inch, allowing rapid tactile checks of internal threads commonly found on fittings, connectors and hydraulic components. At approximately 0.1 kg the gauge is easy to handle, enabling frequent sampling without fatigue. The combination of clear thread form and repeatable geometry supports consistent quality control and traceable inspection routines. Durable build and clear traceability for long service life Constructed from hardened gauge steel, the inspection plug offers robustness against shop hazards and maintains dimensional integrity over many cycles. The right‑hand thread and standard pitch are optimised for typical UNF applications. Supplied under the Metav IndustryLine portfolio, the item benefits from the brand's quality‑filter approach in Emmerich and its reputation for dependable supply. This makes the gauge a practical investment for workshops and production lines seeking reproducible thread inspection. Contact Metav Werkzeuge today for tailored advice on selecting the correct UNF thread gauge for production use and secure supply from Emmerich: info@metav-werkzeuge.com, +49 2822 7131930 Technical data Article number: M315.922.F GTIN: 4054469179575 Weight: 0.1 kg Material: gauge steel, hardened Standard: ANSI/ASME B1.1/B1.2 Tolerance class: 2B Size: 3/8" Pitch: 24 TPI Facts Nominal thread: UNF 3/8‑24 Thread direction: right‑hand Category: Measuring pins, Gauges Special features Hardened gauge steel construction Conforms to ANSI/ASME B1.1 thread form Tolerance class 2B for internal threads Compact, workshop‑friendly handling FAQ What standard does the gauge conform to? The Metav IndustryLine thread plug gauge M315.922.F is manufactured to ANSI/ASME B1.1 specifications for UNF thread form. Is the tool suitable for production spot checks? Yes. The plug gauge is intended as a repeatable inspection reference for routine checks in production and incoming inspection. What does tolerance class 2B mean for internal threads? Tolerance class 2B denotes the standard internal thread fit under ANSI practice; the gauge reflects that class to assess whether a thread meets acceptance criteria. Can this gauge be used on left‑hand threads? No. This specific gauge has a right‑hand thread form and is intended for right‑hand internal threads with 24 TPI. How is durability ensured for workshop use? Durability is achieved through hardened gauge steel construction, which resists wear and preserves the reference geometry over many inspection cycles. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com
3/8" UNC Thread Ring Gauge 3/8 x 16 GO, ANSI/ASME B1.1 2A - Metav IndustryLine
Take advantage of precise thread inspection through hardened gauge steel and ANSI/ASME compliance; the GO ring ensures fast, unambiguous acceptance testing for UNC external threads. Order the ring directly via Metav Werkzeuge or request consultation from our specialists to integrate it into existing quality routines. Thread GO Ring UNC 3/8‑16 — ANSI/ASME B1.1, hardened gauge steel (Metav IndustryLine) The Thread GO Ring UNC 3/8‑16 is a compact precision check gauge for rapid verification of external UNC threads to ANSI/ASME B1.1 with a 2A tolerance class. Hardened gauge steel construction Conforms to ANSI/ASME B1.1 standards Tolerance class 2A for external threads Compact 3/8‑16 UNC check ring Ensure correct parts leave the shop first time The GO ring is designed for rapid thread verification, providing a clear pass condition for external UNC threads. Manufactured from hardened gauge steel, the check ring resists wear and retains dimensional stability over repeated use, which reduces rejects and rework in production. Conformity to ANSI/ASME B1.1 means the gauge directly reflects the tolerancing system most commonly used for UNC fasteners, allowing straightforward integration into inspection routines and documentation chains. This combination of material and standard compliance improves throughput and traceability. Reduce inspection time with unambiguous checking Using a GO ring simplifies the inspection process: if the ring fits, the external thread meets the acceptable form for a 2A class UNC thread; if it does not fit, the thread requires correction. This binary check cuts decision time on the shop floor and supports consistent quality decisions across operators. The ring’s 3/8‑16 pitch and compact geometry make it suitable for fastener production lines, maintenance stations and bench inspections where speed and reproducibility are priorities. The item listed as M315.952 offers a practical, low-mass gauge (0.1 kg) that is easy to handle and store. Practical fit for workshop and production environments The compact format and robust construction make this check ring suited to machine shops, assembly lines and quality control benches where repeatability is required. As a dedicated thread GO ring, it eliminates interpretation error associated with visual inspection and provides a direct mechanical acceptance criterion for external threads manufactured to UNC specifications. The ring is marked and traceable by GTIN for inventory control, and the construction material ensures long service life under standard inspection loads, supporting reliable process control in everyday industrial use. Choose Metav IndustryLine’s hardened UNC GO ring for dependable thread checks and contact Metav Werkzeuge for purchasing guidance or integration advice via +49 2822 7131930 or info@metav-werkzeuge.com Technical data Article number: M315.952 GTIN: 4054469180205 Label: Thread GO Ring UNC GO, 3/8 x 16 ANSI B1.1 / 2A Facts Size: 3/8" Pitch: 16 tpi Tolerance class: 2A Weight: 0.1 kg Special features Material: hardened gauge steel Standard: ANSI/ASME B1.1/B1.2 Type: Thread GO ring Application: verification of external UNC threads FAQ What does "GO" signify on the ring? The GO designation indicates a gauge used to verify that an external thread is within the maximum material limit; the Thread GO Ring UNC 3/8‑16 confirms acceptance when the ring fits the tested thread. Is this ring compatible with standard UNC fasteners? Yes, the ring is manufactured to ANSI/ASME B1.1 dimensions for UNC threads and is suitable for verifying external threads to the 2A tolerance class. What material is used and how durable is it? Constructed from hardened gauge steel, the check ring offers high wear resistance and dimensional stability for repeated inspection cycles. What does tolerance class 2A mean for external threads? Tolerance class 2A is the common external thread tolerance for UNC fasteners, balancing manufacturability and fit; the ring verifies conformance to that class. Where is this gauge typically used? Typical applications include machine shops, fastener manufacturers, maintenance departments and quality control benches where quick, repeatable checks of external UNC threads are required. Metav IndustryLine: Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com
3/8" x 24 UNF Thread Go Gauge, Right-Hand, Hardened Gauge Steel, ANSI/ASME B1.1 2A - Metav IndustryLine
The combination of an ANSI‑compliant thread standard, hardened gauge steel construction and a precise 2A tolerance ensures reliable GO testing of UNF external threads; order the gauge directly via Metav Werkzeuge or consult the technical advisors for specification matching. Thread Ring Gauge UNF GO 3/8‑24, 2A — Go ring gauge, hardened gauge steel (Metav IndustryLine) The Thread Ring Gauge UNF GO 3/8‑24, 2A is a GO ring for production and inspection of external UNF threads to ANSI/ASME B1.1 standards. GO ring gauge for UNF 3/8‑24 threads Conforms to ANSI/ASME B1.1 Hardened gauge steel construction Tolerance class 2A, right‑hand thread Consistent pass/fail assurance for UNF external threads The GO concept delivers a straightforward, objective check: the ring must thread onto the part without interference when the thread form and major diameter are within the acceptable limits. Manufactured from hardened gauge steel and specified to ANSI/ASME B1.1, this ring gauge gives a reproducible verification step for production lines and incoming‑inspection stations. The 2A tolerance denotes the external thread class and clarifies the acceptance envelope during process control, reducing subjective judgements and speeding throughput. Robust design for repeatable workshop and shop‑floor use Constructed as a right‑hand go ring, the tool is optimised for frequent handling and quick checks at the machine or inspection bench. The hardened steel body resists wear, keeping the gauge geometry stable over many cycles and maintaining measurement integrity. With a standard UNF size of 3/8‑24 tpi, the gauge suits common fastener families in general engineering and maintenance work. The simple, mechanical go check reduces cycle time compared with full gauging or CMM checks while providing a clear go/no‑go decision point for operators. Improve quality control and reduce rework in production Integrating this ring gauge into a routine inspection step helps to catch out‑of‑tolerance threads before assembly, lowering scrap and rework rates. The mechanical GO check is fast and intuitive, aiding operators and quality staff to keep processes within specification without complex set‑ups. Backed by Metav IndustryLine’s focus on accessible precision, the gauge supports consistent part acceptance and contributes to a reliable supply chain — an efficient solution for workshops aiming to balance throughput and quality. Select the Metav IndustryLine thread gauges for dependable, standards‑based inspection and contact Metav Werkzeuge in Emmerich for application advice and supply coordination. Technical Data Article number: M315.952.F GTIN: 4054469180212 Label: Gewinde‑Lehrring UNF GO , 3/8 x 24 ANSI B1.1 / 2A Facts Thread size: 3/8" Thread pitch: 24 tpi Weight: 0.1 kg ECLASS: 21170214 Special features Material: hardened gauge steel Standard: ANSI/ASME B1.1/B1.2 Tolerance class: 2A Right‑hand thread Category: Gauges / Go ring FAQ What does the GO designation mean for this ring gauge? The GO designation indicates the gauge is used to verify that an external thread meets the minimum material and form requirements; the Thread Ring Gauge UNF GO 3/8‑24, 2A must fit the part if the thread is acceptable. Is this gauge suitable for production line checking of UNF fasteners? Yes, the ring gauge is intended for routine production and inspection tasks for UNF 3/8‑24 threads and gives a rapid, repeatable pass result when threads conform to ANSI/ASME B1.1. What material is the gauge made from and why does it matter? The gauge is made from hardened gauge steel, which preserves the thread form and dimensional stability under repeated use, maintaining reliable inspection criteria over time. Metav IndustryLine: Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com
30 mm Ceramic Ball (Si3N4) 0.003 mm Accuracy, HV1400–1700 Hardness - Metav IndustryLine
Take advantage of the combination of ceramic material endurance and laboratory-grade dimensional stability to secure reproducible reference measurements. With a 30 mm diameter, Si3N4 construction and 0.003 mm accuracy, this measuring ball supports reliable calibration and gauge work—order directly via Metav Werkzeuge or consult our specialists for integration advice. Measuring Ball Si3N4 30 mm — Ceramic precision sphere, 0.003 mm accuracy (Metav IndustryLine) Measuring Ball Si3N4 30 mm is a ceramic precision sphere designed as a reference element for gauges, calibration setups and high-accuracy inspection tasks in industrial metrology and workshop quality control Ceramic Si3N4 high wear resistance Diameter 30 mm with tight tolerance Accuracy 0.003 mm precision Hardness HV1400–1700 for longevity Reliable reference for high-precision calibrations The ceramic sphere serves as a stable reference element for comparators, gauge blocks and repeatability checks. The specified 0.003 mm accuracy and diameter tolerance of 0.00008 mm translate into clearly defined measurement uncertainty when used as a master artefact. This predictability supports process control and traceable calibration routines, reducing ambiguity in measurement chains and enabling consistent documentation of results. Material benefits that preserve measurement integrity Made from Si3N4 ceramic, the sphere combines low density with excellent wear resistance and thermal stability. The high hardness (HV1400–1700) keeps contact surfaces dimensionally stable under repeated probing, while the very low surface roughness (0.00001 mm) minimises local deformation at contact points. These material properties reduce drift over time and help maintain repeatability across inspection cycles, so reference readings remain dependable without frequent requalification. Practical fit for workshop and laboratory workflows With a compact 30 mm diameter and modest mass, the sphere is straightforward to handle and position in fixtures or on probe stands. Its geometry makes it compatible with tactile and optical probe systems, enabling cross-checks between measurement technologies. When incorporated into routine checks, the component shortens verification intervals and supports quicker acceptance of parts—benefits that aid both production throughput and quality assurance. Traceability and documentation in use The sphere’s defined tolerance and accuracy facilitate integration into documented calibration chains and quality records. Lab personnel and workshop technicians gain a measurable baseline for instrument behaviour: deviations can be quantified against the sphere’s specification, informing corrective calibration actions. Clear numeric data on accuracy and tolerance also assist in selecting appropriate measurement strategies for specific inspection tasks. For application-specific advice or to secure this ceramic reference sphere for your calibration equipment, contact Metav Werkzeuge for a detailed consultation and supply from stock Technical data Article number: M318.448 GTIN: 4054469184456 Category: Lehren Core specifications Diameter: 30 mm Accuracy: 0.003 mm Diameter tolerance: 0.00008 mm Weight: 0.08 kg Hardness: HV1400–1700 Surface roughness: 0.00001 mm Material and special features Material: Ceramic (Si3N4) High wear resistance Low thermal expansion for dimensional stability Intended for gauge and calibration applications FAQ What material is the measuring ball made of? The measuring ball is manufactured from Si3N4 ceramic, providing high hardness and wear resistance suitable for reference use. How precise is the sphere for calibration work? The sphere offers an accuracy of 0.003 mm with a diameter tolerance of 0.00008 mm, making it appropriate as a reference in calibration and gauge comparison tasks. Is the 30 mm diameter suitable for probe and comparator use? Yes, the 30 mm size is a standard reference diameter that fits many probe fixtures and comparator setups while remaining easy to handle. Does the sphere require special care when used with tactile probes? Normal handling precautions apply: keep contact surfaces clean and avoid unnecessary impacts; the ceramic material resists wear but demands careful fixturing to preserve accuracy. Can this sphere be used across optical and tactile systems? The geometry and finish make the sphere compatible with both tactile probes and many optical inspection systems, facilitating cross-technology checks Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com
30 mm Ceramic Setting Ring 0.001 mm Accuracy, ZrO2 Non-Magnetic Wear-Resistant - Metav IndustryLine
Combine zirconia ceramic construction, ±0.001 mm accuracy and HV 1250 hardness for a durable, high‑precision reference gauge; order the ceramic setting ring directly via Metav Werkzeuge or request specification advice from our consultants. Ceramic setting ring 30 mm 0.001 mm (53x16) — workshop‑grade precision reference by Metav IndustryLine A Ceramic setting ring 30 mm 0.001 mm (53x16) designed as a stable reference for calibration and setting tasks in machine shops and metrology benches. 30 mm nominal diameter Accuracy ±0.001 mm Zirconia ceramic construction Hardness HV 1250 Reliable accuracy that keeps processes on target The ceramic setting ring provides a verified accuracy of ±0.001 mm, making it suitable as a reference element for calibration and setup operations where tight tolerances matter. The high resolution of the gauge reduces measurement uncertainty and supports reproducible adjustments on measuring instruments and fixtures. As a stable master component, it streamlines setup routines and shortens downstream rework by ensuring that machine settings and inspection references remain consistent. Material performance that minimises maintenance Constructed from zirconia ceramic, the ring combines wear‑resistant and corrosion‑resistant properties with antimagnetic behaviour, which makes it ideal for use close to magnetic instruments or in mixed‑material environments. The material’s HV 1250 hardness delivers long service life under regular contact with reference surfaces and reduces the frequency of replacement. These characteristics translate directly into lower downtime and predictable lifecycle costs for workshop calibration assets. Workshop design for practical integration and traceability The workshop version of this setting ring is made for routine use at the workbench and in quality control stations: compact, robust and easy to handle. The compact format (53x16) allows secure seating in holders and fixtures while keeping the nominal diameter of 30 mm accessible for common gauge checks. The part is identified by SKU M313.K30 for ordering and inventory management and fits into established calibration workflows as a stable, low‑maintenance reference piece. Contact Metav Werkzeuge today to discuss specifying the Metav IndustryLine ceramic setting ring for precision calibration, or to request a delivery and documentation quote directly from Emmerich. Technical Data Name: Ceramic setting ring 30 mm 0.001 mm (53x16) SKU: M313.K30 Manufacturer: Metav IndustryLine Facts Nominal diameter: 30 mm Accuracy: ±0.001 mm Hardness: HV 1250 Special features Material: zirconia ceramic Corrosion‑resistant Antimagnetic Wear‑resistant Workshop‑grade Format: 53x16 FAQ What level of precision can be expected from this setting ring? The ceramic setting ring offers an accuracy of ±0.001 mm; the Metav IndustryLine setting ring M313.K30 is intended as a high‑precision reference for calibration and setup. Is the material suitable for use near magnetic measuring equipment? Yes, the ring is antimagnetic and made from zirconia ceramic, so the Metav IndustryLine ceramic setting ring is compatible with magnetic‑sensitive instruments. How does the hardness affect service life? With a hardness of HV 1250, the surface is highly wear‑resistant, which extends the useful life of the reference and reduces replacement intervals for the Metav IndustryLine setting ring. Can this ring be used directly as a master gauge in routine shop calibration? Yes, the workshop‑grade design and stable material properties make the ring suitable as a routine reference in calibration benches and setup stations; identify orders by SKU M313.K30. What form factor does the ring have for fixture mounting? The product is supplied in format 53x16 with a nominal diameter of 30 mm, providing a compact form factor for clamping and fixture integration. 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