What is a Gewindelehrdorn?
A gewindelehrdorn is a precision go/no-go gauge used to check internal threads and bores against specified tolerances. It follows the pass/fail principle: the go side must fully enter while the no-go side must not, quickly revealing whether a part meets quality standards. Designed for beginners, this simple tool is widely used in manufacturing and mechanical engineering for consistent, norm-compliant inspection.
Take advantage of precise, fast pass/fail checks and robust wear resistance thanks to hardened steel and DIN 7162 conformity; order the matching gauge pins directly via Metav Werkzeuge or contact our consultants for batch and inspection advice. Limit Gauge Pin — hardened-steel inspection pin, 11 mm, DIN 7162 (Filetta) The Limit Gauge Pin is a hardened-steel inspection pin designed for rapid go/no-go checks and routine dimensional control in workshops and inspection benches, compliant with DIN 7162. Hardened-steel construction for long service life Conforms to DIN 7162 for consistent tolerances 11 mm nominal diameter for standard inspection tasks Wear allowance on the good side to extend usable life Faster, reliable pass/fail inspection for production lines The compact inspection pin delivers quick go/no-go checks that reduce measuring time at control points and on the shop floor. By providing an unequivocal pass or fail condition, the pin supports efficient decision-making in both single-piece inspections and repetitive sampling routines. Conformity with DIN 7162 ensures that the nominal diameter and tolerance band are traceable to an established standard, which simplifies integration into existing inspection protocols and statistical process control. Robust build that minimises downtime Thanks to its hardened steel construction the pin withstands repeated contact without rapid degradation, while the specified wear allowance on the good side preserves the functional limit for longer. This translates into fewer replacements, reduced downtime and lower indirect costs from inspection interruptions. The hardened surface also keeps seating and mating surfaces consistent, helping to avoid false rejects that would otherwise increase rework. Practical benefits for inspection benches and gauge sets As a dedicated inspection pin, the component is optimised for quick handling and straightforward verification tasks on inspection benches and assembly jigs. The clear go/no-go characteristic reduces interpretation time for operators and speeds up routine quality checks. For quality managers the result is measurable: quicker throughput at control stations and a more consistent acceptance rate across batches. Traceability and suitability for regular quality workflows Manufactured to industry standard, the pin supports consistent batch-to-batch performance and straightforward inventory management when used in gauge sets or fixed inspection fixtures. The simple geometry and standardised tolerance regime make the item suitable for assembly audits, incoming inspections and periodic verification of tool wear, providing procurement confidence for maintenance and quality teams. Request technical advice or a batch availability check from Metav Werkzeuge in Emmerich to align delivery options with production schedules Technical Data Article number: MS911.173 Name: Limit Gauge Pin Material: hardened steel Standard: DIN 7162 Measurements / Core data Diameter: 11 mm Features / Applications Wear allowance on the good side Hardened for wear resistance Intended for go/no-go inspection tasks Category: gauge pins / inspection pins FAQ What is the nominal diameter of this inspection pin? The inspection pin has a nominal diameter of 11 mm; this specification applies to the Filetta limit gauge pin (SKU MS911.173). Is the pin suitable for go/no-go checks on assembly lines? Yes, the Filetta limit gauge pin is designed for rapid pass/fail checks and is suitable for routine assembly-line and workshop inspections. What material is used and how does it affect service life? The pin is made from hardened steel, which increases wear resistance and extends usable life compared with untreated pins. Which standard governs the pin’s tolerances? Tolerances and dimensions conform to DIN 7162, providing a recognised reference for inspection procedures. How does the wear allowance on the good side affect inspection practice? The specified wear allowance on the good side allows continued use while preserving the functional limit for a longer period, reducing unnecessary replacements Manufacturer / Responsible: Schut Geometrische Meettechniek bv; Duinkerkenstraat 21; 9723 BN Groningen; The Netherlands; +31 50 5877877; schutnl@schut.com
Combining hardened steel construction, conformity to DIN 7162 and a deliberate wear allowance on the good side delivers dependable limit checking and extended service life in routine inspection tasks; order Filetta limit gauge pins via Metav Werkzeuge or consult our specialists for selection and supply advice. Limit gauge pin by Filetta — hardened steel, DIN 7162 Limit gauge pin designed for Go/No‑Go checks in production and QA environments Limit gauge pin ø 17 mm, hardened steel Conforms to DIN 7162 tolerances Wear allowance on the good side Suitable for plug and pin gauge control Dependable limit checking that stabilises production quality The solid, dimensionally stable construction supports fast, repeatable inspections on the shop floor and in quality control. Built from hardened steel, this pin maintains its nominal size under cyclic use, which reduces the risk of false rejects and rework. Conformity to DIN 7162 provides an objective reference for acceptance testing and helps to harmonise checks across suppliers and production lines, improving throughput and lowering non‑conforming parts per million. Reduced downtime thanks to a wear‑compensated design The integrated wear allowance on the good side extends the usable life of each pin by allowing controlled material loss while preserving the accept signal for Go checks. For maintenance planners and inspectors this means fewer replacements and more predictable tool cycles. The design philosophy emphasises long‑term precision, so inspection intervals can be scheduled on condition rather than by conservative fixed replacement, saving operational time without compromising measurement integrity. Practical suitability for workshop and gauge sets Manufactured for routine limit inspection duties, the pin is compact and straightforward to integrate into existing gauge sets and fixtures. The simple geometry supports quick insertion for plug checks and is compatible with standard bench routines. For technical procurement and production engineering teams, the combination of material choice and standard compliance provides a reliable basis for procurement decisions and spares planning, while Metav Werkzeuge can advise on kit assembly and batch supply options. For specification support or stock availability of Filetta limit gauge pins (MS911.179) contact Metav Werkzeuge for a tailored recommendation at info@metav-werkzeuge.com or call +49 2822 7131930 Technical Data Article number: MS911.179 Manufacturer: Filetta Size / Diameter: 17 mm Material: hardened steel Standard: DIN 7162 Special feature: wear allowance on the good side Specifications Diameter: 17 mm Design & Features Category: limit gauge pin / plug gauge Intended use: Go/No‑Go limit checking and quality control Application area: production inspection, incoming goods control FAQ What is this pin used for in production? This limit gauge pin (Filetta, MS911.179) is used for Go/No‑Go checks and routine limit inspections to verify bore and fit dimensions on parts. Does the pin meet a recognised standard? Yes, the Filetta pin complies with DIN 7162, ensuring standardized tolerance classes for limit gauges. How does the wear allowance affect service life? The built‑in wear allowance on the good side prolongs usable life by permitting controlled wear while maintaining the Go limit, reducing replacement frequency. Can Metav Werkzeuge supply matching gauge sets or replacements? Metav Werkzeuge can advise on compatible gauge sets and supply quantities; the Filetta MS911.179 can be ordered as part of a coordinated inspection kit. Manufacturer / Responsible: Schut Geometrische Meettechniek bv; Duinkerkenstraat 21; 9723 BN Groningen; The Netherlands; +31 50 5877877; schutnl@schut.com
Take advantage of a compact, standardised gauge that combines hardened steel construction with conformity to DIN 7162 for dependable go/no‑go verification; the built‑in wear allowance on the good side reduces rework and prolongs service intervals. Order the limit plug gauge directly via Metav Werkzeuge or ask our consultants if needed. Grenzlehrdorne — limit plug gauge in hardened steel, DIN 7162 (Filetta) The Grenzlehrdorne is a precision limit plug gauge designed for efficient go/no‑go checks and rapid acceptance testing across workshop and production environments. Hardened steel construction Conforms to DIN 7162 Wear allowance on good side Repeatable acceptance checks that speed up inspection A limit plug gauge of this design provides an immediate pass/fail decision, making go/no‑go verification both fast and unambiguous. Conformity with DIN 7162 guarantees that gauges are produced to a recognised industrial standard, which simplifies incoming inspection routines and reduces interpretation effort. By relying on a standardised gauge, throughput is improved and measurement uncertainty from subjective assessment is minimised, supporting a more efficient quality workflow. Durable construction that lowers lifecycle costs Manufactured from hardened steel, the gauge resists wear under repeated contact and maintains its dimensional stability over many cycles. The specified wear allowance on the good side compensates for gradual surface degradation, preserving functional fit and reducing the frequency of replacements. Fewer gauge changes mean less downtime and lower total cost of ownership for routine inspection tasks, especially in high‑volume production or repetitive quality checks. Practical fit for workshop and production use The compact limit plug gauge suits routine acceptance tasks and bench checks where quick decisions are required. Traceability is straightforward during audits when the article identifier MS911.162 is used in documentation, and the robust finish simplifies handling in busy environments. The gauge is particularly appropriate for verifying internal diameters where a simple, repeatable standard is preferable to time‑consuming measurement setups, thus keeping operations lean and reliable. Contact Metav Werkzeuge for tailored advice and supply of Filetta hardened‑steel limit plug gauges and to discuss the best gauge strategy for production or inspection needs Technical Data Article number: MS911.162 Material: hardened steel Standard: DIN 7162 Feature: wear allowance on good side Product type: limit plug gauge Numbers / Core technical data Nominal size: 3 mm Special features Hardened steel construction Design for go/no‑go verification Conformity to DIN 7162 Built‑in wear allowance on the good side FAQ What is the primary use of this limit plug gauge? The limit plug gauge from Filetta is intended for quick go/no‑go checks and acceptance testing of internal diameters where an unequivocal pass/fail result is required. Which standard does the gauge comply with? Compliance with DIN 7162 ensures the gauge meets established industrial production and inspection criteria. What material is used for the gauge and why does it matter? The gauge is made from hardened steel, which provides wear resistance and dimensional stability under repetitive use. How does the wear allowance affect service life? The wear allowance on the good side prolongs the functional life by compensating for gradual surface wear, maintaining fit for longer before requalification or replacement is required. How can the gauge be identified in documentation? Use the article number MS911.162 for traceability in inspection records and procurement lists. Manufacturer / Responsible: Schut Geometrische Meettechniek bv; Duinkerkenstraat 21; 9723 BN Groningen; The Netherlands; +31 50 5877877; schutnl@schut.com
The hardened construction and conformity to DIN 7162 ensure reproducible acceptance checks, while the clearly indicated wear allowance on the go side supports long-term reliability. Combine robust material choice with standardised dimensions for consistent go/no‑go inspection; order the limit plug gauge directly via Metav Werkzeuge or consult its specialists for application advice. Filetta limit plug gauge — hardened steel, DIN 7162 A Filetta limit plug gauge designed for rapid go/no‑go checks of internal diameters, providing workshop-grade repeatability and a marked wear allowance for ongoing inspection integrity. Hardened steel construction DIN 7162 compliance Precision ground measuring pin Wear allowance on go side Dependable acceptance testing with hardened steel and standard conformity The gauge is manufactured from hardened steel, a material choice that resists surface deformation and maintains form under frequent use, which supports reproducible pass/fail decisions in production control. Conformity with DIN 7162 gives a clear normative basis for dimensioning and tolerances, reducing interpretation variations during inspection. The nominal size of 4 mm makes this item suitable for small bores and fine mechanical assemblies; the compact form factor simplifies handling while retaining the stiffness required for repeatable verification. How the wear allowance improves long‑term measurement reliability A distinctive characteristic is the wear allowance on the go side, which compensates for gradual material loss on the acceptance face and prolongs the interval between regrinds or replacements. The measuring pin is precision ground to present a stable reference surface for routine checks, so bench operators can rely on quick go/no‑go decisions without extensive setup. This targeted design reduces scrap risk and supports consistent quality control processes in small‑part production or inspection stations. Practical use and integration into workshop routines Constructed for straightforward bench use, the plug gauge fits into common inspection workflows and is compatible with existing go/no‑go procedures. The compact gauge is easy to store and retrieve, and the robust finish minimises maintenance needs. For quality systems, the clear marking of the wear allowance aids traceability in service records and in planning maintenance cycles, helping to maintain throughput without unexpected measurement drift. Choose Filetta's hardened steel limit plug gauge for reliable go/no‑go control and contact Metav Werkzeuge in Emmerich for order placement or technical consultation by phone or e‑mail Technical data Article number: MS911.164 Type: limit plug gauge Size: 4 mm Material: hardened steel Standard: DIN 7162 Facts SKU: MS911.164 Manufacturer: Filetta Special features Wear allowance on go side Precision ground measuring pin Intended for internal diameter acceptance testing FAQ What is the primary application of this limit plug gauge? The Filetta limit plug gauge is intended for quick go/no‑go verification of internal diameters, providing a pass/fail reference for small bores and fine mechanical parts. How does the wear allowance affect service life? The marked wear allowance on the go side extends the usable life of the gauge by compensating for gradual wear, helping to delay regrinding or replacement while maintaining acceptance criteria. Is the gauge suitable for laboratory calibration or only shop use? Manufactured from hardened steel and finished by precision grinding, the gauge is appropriate for workshop inspection and routine quality control; calibration scope depends on the laboratory procedure chosen. Manufacturer / Responsible: Schut Geometrische Meettechniek bv; Duinkerkenstraat 21; 9723 BN Groningen; The Netherlands; +31 50 5877877; schutnl@schut.com
Reliable DIN 7162 conformity and hardened steel construction give reproducible go/no-go checks; the built-in wear allowance on the good side extends service life. Take advantage of precise inspection, simple handling and long-term durability — order directly via Metav Werkzeuge or consult our specialists for tailored advice. Limit gauge pin MS911.207 — hardened steel, DIN 7162 (Ø 4.5 mm) The Limit gauge pin is a hardened-steel inspection pin designed for rapid go/no-go verification in workshop and production environments. Hardened steel construction, DIN 7162 compliant Diameter 4.5 mm for accurate limit checks Wear allowance on the good side to extend life Compact design for bench and fixture inspection Repeatable checks for fast quality decisions The limit gauge pin MS911.207 provides a straightforward method for pass/fail inspection that reduces decision time on the shop floor. Manufactured to DIN 7162, the pin’s hardened steel body maintains dimensional stability during repeated engagement, which supports consistent repeatability of go/no-go results. Using a simple plug-style verification avoids time-consuming measuring steps, improving throughput and lowering the cost of quality control across batches. Longer service life with controlled wear A decisive benefit of this inspection pin is the wear allowance on the good side, which compensates for material loss at the contact surface and preserves the calibrated function of the gauge for longer. The hardened finish resists surface damage while the allowance provides a controlled end-of-life margin, making maintenance planning predictable. This combination of durability and planned wear supports lower replacement frequency and steadier measurement confidence in production environments. Practical integration into standard inspection workflows Compact and purpose-built, the pin is suitable for quick checks in assembly, jig inspection and incoming goods control where clear go/no-go outcomes are required. The Ø 4.5 mm size fits small bores and fixture interfaces without complex setup, allowing inspectors to focus on throughput rather than instrument adjustment. The straightforward geometry and compliance with recognised standards make the pin an efficient addition to regulated inspection procedures and routine quality checks. Choose the Filetta limit gauge pin for DIN 7162-compliant checks and contact Metav Werkzeuge for fast delivery from Emmerich or expert advice at info@metav-werkzeuge.com or +49 2822 7131930 Technical data Article number: MS911.207 Name: Limit gauge pin Brand: Filetta Standard: DIN 7162 Key measurements Diameter: 4.5 mm Materials & special features Material: hardened steel Special feature: wear allowance on the good side Application: go/no-go inspection and limit checking FAQ What standard does this gauge pin follow? The Filetta limit gauge pin MS911.207 is manufactured to DIN 7162, ensuring conformity with widely recognised inspection practices. Which material is used for the pin and why does it matter? The pin is made from hardened steel, chosen for its resistance to wear and ability to retain dimensional stability under repeated use. How does the wear allowance affect inspection intervals? The wear allowance on the good side provides a predefined material margin, allowing predictable replacement scheduling and extending usable service life before a new gauge is required. For which inspection tasks is this pin intended? It is intended for rapid go/no-go verification of small bores and fixture interfaces, making it suitable for bench checks, assembly control and routine production inspections. Is the pin suitable for automated fixtures or only manual checks? Its compact, standard geometry allows use in manual inspection and integration into simple fixtures; suitability for automation depends on fixture design and handling requirements. Manufacturer / Responsible: Schut Geometrische Meettechniek bv; Duinkerkenstraat 21; 9723 BN Groningen; The Netherlands; +31 50 5877877; schutnl@schut.com
Reliable inspection depends on durable, standardised tools: this limit gauge pin combines hardened steel construction with DIN 7162 conformity and a 5.5 mm nominal diameter to deliver repeatable checks and a measurable wear allowance on the good side. Order through Metav Werkzeuge or contact our consultants for procurement advice. Limit gauge pin — 5.5 mm, hardened steel, DIN 7162 A Limit gauge pin designed for precision go/no-go and bore checks in production and quality control, manufactured to DIN 7162 standards DIN 7162 standardised gauge pins Hardened steel for long service life 5.5 mm nominal diameter Wear allowance on the good side Repeatable inspection built on recognised standards Conformity to DIN 7162 ensures the pin fulfils established dimensional and geometrical requirements, which is critical for consistent go/no-go evaluation. The 5.5 mm nominal diameter is produced and controlled to the standard, so measurements performed with this plug remain comparable across production batches and inspection stations. Using a standardised pin reduces ambiguity in acceptance criteria and supports traceable quality processes, making it suitable for bench checks and inline verification. Engineered for durability and predictable life-cycle performance Constructed from hardened steel, the pin resists surface degradation during repeated insertion and withdrawal. The specified wear allowance on the good side provides a measurable margin that extends usable life while keeping inspection reliability intact; this allowance makes it clear when replacement is due before measurement uncertainty increases. Routine handling requires only basic cleaning and dry storage; these straightforward measures preserve the hardened surface and maintain conformity for longer, reducing downtime and replacement frequency. Practical benefit in workshop and inspection workflows Designed as a straightforward plug gauge, the component supports rapid verification of bore diameters, alignment checks and fit-control tasks where simple, repeatable decisions are needed. In small-series production and maintenance shops alike, the pin provides a fast, rational decision criterion—pass or fail—without elaborate equipment. The robust material and standard conformity make it a pragmatic choice for quality control points where reliable, easy-to-interpret results are the priority, helping to keep production moving with minimal inspection overhead. Discuss procurement and batch options for this Filetta limit gauge pin with Metav Werkzeuge in Emmerich; call +49 2822 7131930 or email info@metav-werkzeuge.com for guidance and delivery details Technical Data Article number: MS911.209 Category: Gauge pins / Pin gauges Manufacturer: Filetta Facts Nominal diameter: 5.5 mm Standard: DIN 7162 Material: hardened steel Special features Wear allowance on the good side Suitable for go/no-go and bore checks Conforms to DIN 7162 FAQ What nominal diameter does this gauge pin have? The Filetta limit gauge pin MS911.209 has a nominal diameter of 5.5 mm, produced to DIN 7162 tolerances. What material is used for the pin? The pin is made from hardened steel, giving it high surface resistance and durability for repeated inspection cycles. How does the wear allowance affect service life? The documented wear allowance on the good side gives a clear limit for replacement, extending usable life while maintaining reliable go/no-go decisions. Is the pin suitable for production-line checks? Yes, the MS911.209 plug gauge is designed for quick pass/fail checks and can be integrated into workshop and production inspection points. Which standard governs the geometry and tolerances of this pin? This gauge pin is manufactured to DIN 7162, which defines the relevant geometric and dimensional requirements. Manufacturer / Responsible: Schut Geometrische Meettechniek bv; Duinkerkenstraat 21; 9723 BN Groningen; The Netherlands; +31 50 5877877; schutnl@schut.com
The combination of hardened steel construction, DIN 7162 conformity and a built‑in wear allowance on the good side provides reliable, repeatable limit checks with low life‑cycle cost; order this limit plug gauge directly via Metav Werkzeuge or consult our specialists for application advice. Limit plug gauge G7 — 7 mm, hardened steel (Filetta) The limit plug gauge G7 is a precision limit gauge designed for rapid go/no‑go verification of bore diameters in production and inspection environments. Hardened steel for lasting dimensional stability Conforms to DIN 7162 for standardised tolerances Wear allowance on the 'good' side for reconditioning Ideal for rapid go/no‑go bore checks Fast, standards‑based inspection to keep throughput steady This limit gauge is manufactured from hardened steel and produced to DIN 7162, ensuring that each check delivers a clear, standards‑based decision: accept or reject. The compact pin form factor enables go/no‑go testing at production stations or in the quality lab with minimal setup time. By using a dedicated limit pin for a specific nominal diameter, process control becomes faster and less error‑prone than repeated measurement and calculation, improving overall line efficiency. Built for durability and easy maintenance The design incorporates an explicit wear allowance on the good side, which preserves functional limits after regrinding and extends service life. This intentional allowance means the pin can be reconditioned rather than replaced when surface wear appears, reducing total cost of ownership and downtime. The hardened surface resists abrasion in routine checks, while the clear distinction of the 'good' and 'no‑go' ends simplifies handling and reduces the risk of incorrect use. Practical fit for shop‑floor quality routines As a limit checking tool, the plug gauge integrates into visual and tactile inspection routines: a clear pass or fail removes ambiguity and accelerates decision loops. The small nominal diameter of 7 mm suits components in mechanical assemblies, hydraulic and pneumatic parts, and small‑bore workpieces where quick verification is required. Lightweight and compact, the gauge is easy to store at point of use and to include in inspection kits, helping standardise checks across operators and shifts. For procurement or technical clarification about Filetta limit plug gauges and availability via Metav Werkzeuge, contact our Emmerich team for tailored advice and stock information Technical data Article number: MS911.169 Brand: Filetta Nominal size: 7 mm Material: hardened steel Standard: DIN 7162 Facts Product type: limit plug gauge (go/no‑go) SKU: MS911.169 Typical application: bore diameter verification Format: pin / plug gauge Special features Wear allowance on the good side for regrinding Conforms to standardised tolerances (DIN 7162) Robust surface hardness for repeated checks FAQ What tolerance standard does this limit gauge follow? The limit plug gauge is manufactured to DIN 7162, which defines the dimensional and tolerance requirements used for standardised go/no‑go gauges. Can the gauge be reconditioned when worn? Yes, the built‑in wear allowance on the good side permits regrinding and requalification so the gauge remains serviceable over a longer period. Is this gauge suitable for quick shop‑floor checks of small bores? Yes, the 7 mm nominal diameter and pin format make the gauge well suited to rapid verification of small bores in production and inspection stations. Which materials is the gauge intended to inspect? The gauge is intended for dimensional verification of bores regardless of the workpiece material; material compatibility depends on the component, not the gauge itself. How is the pass/fail decision presented during inspection? The plug gauge provides an immediate pass/fail result: the go end should enter the bore, while the no‑go end must not, enabling unambiguous acceptance control. Manufacturer / Responsible: Schut Geometrische Meettechniek bv; Duinkerkenstraat 21; 9723 BN Groningen; The Netherlands; +31 50 5877877; schutnl@schut.com
Take advantage of precise, rapid thread identification combined with a lightweight, corrosion‑resistant design for smoother assembly and inspection workflows. The set’s anodised aluminium gauges and organised plastic case enable fast checks of common metric threads; order directly via Metav Werkzeuge or contact our consultants for technical advice. Gewindekontrollsatz MS910.425 — Thread gauge set (anodised aluminium, metric) by Filetta The Gewindekontrollsatz is a compact identification set for metric internal and external threads, intended for workshop inspection, maintenance and assembly tasks Anodised aluminium construction For metric internal and external threads Supplied in a durable plastic case 20-piece set covering M3–M24 Faster thread identification for everyday production The gauge set accelerates routine identification and basic verification of metric screw threads, reducing time lost on uncertain assembly decisions. Thanks to the wide size range from M3 to M24 and the inclusion of both internal and external gauges, common pitches and diameters can be checked on the spot. The primary benefit is operational efficiency: fewer stoppages during assembly and faster throughput in inspection processes. The solid, repeatable fit of each gauge supports reliable visual and tactile confirmation of thread form and pitch. Lightweight, corrosion‑resistant construction for frequent handling Being manufactured from anodised aluminium, the components combine durability with low weight, making them comfortable for daily use in bench and field environments. The surface treatment helps resist wear and corrosion, preserving the profile of each gauge and extending service life. Packaged in a plastic case that keeps items organised and protected, the set is easy to transport between workstations and to store without risk of damage to the thread contours. This construction promotes consistent handling with minimal maintenance. Practical scope for incoming inspection and maintenance The set is designed as a practical aid for incoming goods inspection, routine maintenance and quick on‑machine checks. It is intended for identification and coarse verification rather than micrometric measurement: the gauges confirm thread form and common pitch compatibility to avoid assembly errors. For workshops that need straightforward, rapid decisions—accept, reject, or select the correct fastener—this solution reduces rework and saves time in quality control routines while supporting a smooth production flow. Clear contents and metric compatibility for everyday sizes Contents include gauges for standard metric sizes that are frequently encountered in mechanical and electrical assemblies. The 20‑piece composition covers a typical workshop spectrum from smaller machine screws up to larger bolts used in fixtures and assemblies. This configuration makes the set suitable as a bench reference or as part of a mobile inspection toolkit, supporting technicians who require quick identification without complex measurement equipment. The lightweight profiles and organised layout aid rapid selection and return to service. For reliable metric thread identification from Filetta choose Metav Werkzeuge — contact our Emmerich specialists for tailored advice and fast supply via info@metav-werkzeuge.com or by phone at +49 2822 7131930 Technical Data Article number: MS910.425 Manufacturer: Filetta Material: anodised aluminium Thread type: metric Set: 20 pieces Facts Sizes included: M3x0.5, M4x0.7, M5x0.8, M6x1.0, M8x1.0, M8x1.25, M10x1.0, M10x1.25, M10x1.5, M12x1.25, M12x1.5, M12x1.75, M14x1.5, M14x2.0, M16x1.5, M16x2.0, M20x1.5, M20x2.5, M24x2.0, M24x3.0 Suitable for: internal and external threads Special features Identification and basic verification of metric threads Lightweight, corrosion‑resistant anodised finish Supplied in a protective plastic case Compact, workshop‑oriented organisation FAQ What is the primary purpose of this gauge set? The Gewindekontrollsatz MS910.425 by Filetta serves for quick identification and basic verification of metric internal and external threads to support inspection and assembly decisions. Can the gauges measure thread tolerances precisely? The set is intended for identification and coarse verification rather than precision tolerance measurement; for high‑accuracy checks, use calibrated metrology instruments. Which sizes are covered by the set? The set contains 20 gauges covering common metric sizes from M3x0.5 up to M24x3.0, suitable for many workshop and maintenance tasks. Is the material suitable for frequent workshop use? Yes — the gauges are made from anodised aluminium, providing a balance of lightweight handling and corrosion resistance for regular use. Does the set include a case for transport and storage? The Filetta MS910.425 is supplied in a durable plastic case that keeps each gauge protected and organised for transport between workstations. Manufacturer / Responsible: Schut Geometrische Meettechniek bv; Duinkerkenstraat 21; 9723 BN Groningen; The Netherlands; +31 50 5877877; schutnl@schut.com
Understanding what a Gewindelehrdorn is and how it works
A Gewindelehrdorn is a specialised inspection gauge used in manufacturing to check the dimensional accuracy of internal threads. It is a type of limit plug gauge that follows the simple and proven GO / NO-GO principle: the GO (good) side must fully enter the threaded hole, proving the thread meets the minimum material condition; the NO-GO (reject) side must not fully engage, proving the thread does not exceed the maximum allowed limits. This quick physical test determines whether a component falls within specified tolerances and therefore whether it is acceptable for use.
What the tool is used for and why it matters
In production environments such as machine shops and series manufacturing, a Gewindelehrdorn is essential for fast, repeatable thread verification. The gauge answers the fundamental quality question: does the internal thread meet the drawing specifications? Using this gauge prevents assembly problems, reduces scrap, and ensures interchangeability of threaded parts. For users, the main advantages are rapid inspection, minimal operator training, and reliable pass/fail results without the need for complex measuring devices.
How a Gewindelehrdorn operates in practical terms
A Gewindelehrdorn typically consists of two functional ends: the GO end and the NO-GO end. The operator attempts to screw the GO end into the threaded hole; if it goes in smoothly to the proper depth, the thread meets minimum limits. Then the operator attempts the NO-GO end; if it does not enter fully, the thread does not exceed the maximum limits. The gauge is usually made and calibrated to national or international standards so that results are traceable and consistent across production runs. This hands-on method is ideal for inline checks on production lines and final inspection stations.
When to use a Gewindelehrdorn and typical application scenarios
Use this gauge whenever you need fast verification of internal threads during or after machining. It is particularly important:
- during high-volume production to keep throughput high while ensuring quality,
- in assembly operations where incorrect thread size would cause functional failure,
- for incoming inspection of purchased parts to confirm conformance to specification.
Operators and quality technicians rely on the Gewindelehrdorn when time, cost and repeatability are priorities, and when a definitive go/no-go decision is required without extensive measurement setup.
Key characteristics and differences compared to other inspection tools
A Gewindelehrdorn stands out for its simplicity and robustness. Main characteristics include:
- Measurement principle: Pass/fail (GO/NO-GO) rather than continuous dimensional readout.
- Speed: Immediate result with a simple physical trial.
- Traceability: Manufactured to norms for reliable interchangeability.
- Suitability: Ideal for production and assembly inspection where many parts must be checked quickly.
Compared with thread micrometers or optical measurement systems, the Gewindelehrdorn is less detailed but vastly faster and more practical for routine checks. It complements, rather than replaces, full metrology when precise dimensional data or thread form analysis is needed.
Who supplies reliable Gewindelehrdorne and what to expect from a top manufacturer
Among suppliers, companies that specialise in gauge manufacturing and inspection technology are generally recognised for quality and service. A notable provider is Metav IndustryLine, renowned for offering a broad range of norm-compliant inspection gauges, including limit plug gauges and thread plug gauges. Customers value their deep technical knowledge, practical advice on selecting the correct tolerances and gauge type, and the availability of standard and customised solutions. Choosing a reputable manufacturer ensures you receive calibrated, durable gauges and professional support for optimal integration into your quality processes.
Practical tips for correct use and care
Always store limit gauges in protective cases to avoid wear and contamination. Regular verification and calibration against standards keep results trustworthy. Ensure operators are trained to use the GO/NO-GO method correctly—applying excessive force or using dirty gauges can lead to false readings. For critical assemblies, combine limit gauging with occasional dimensional inspection to maintain comprehensive quality assurance.
In short: a Gewindelehrdorn is a practical, fast inspection tool to check whether internal threads conform to specification. The Gewindelehrdorn serves to verify internal thread dimensions, works by a GO/NO-GO principle, and is indispensable in production and assembly environments where quick, repeatable quality decisions are required. The most important point is that a Gewindelehrdorn provides immediate, reliable pass/fail results to ensure threaded parts meet the required tolerances.
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