What does 6h mean on a thread limit gauge?
A 6h tolerance on a thread limit gauge indicates the tolerance class for internal threads, defining allowable pitch diameter and form. For professionals it shows whether a part meets the standardised go/no‑go criteria: the go side must fit fully, the no‑go must not. This norm‑oriented information helps ensure precise quality control in machining and series production. For reliable checking, choose certified limit gauges from specialists like Metav IndustryLine.
Take advantage of accurate diameter checks, a compact 0.5–10 mm range and robust steel construction to streamline drill verification in the workshop. Order the item directly via Metav Werkzeuge or consult our specialists for tailored advice. Drill Gauge MS910.501 — steel drill gauge, 0.5–10 mm range The Drill Gauge MS910.501 is a compact steel gauge designed for rapid identification and verification of drill diameters in workshop, tooling and inspection environments. Robust steel construction Measuring range 0.5–10 mm Steps every 0.1 mm for quick checks Compact size ideal for micro measurements Fast, reliable diameter checks that speed up inspection The instrument enables immediate validation of drill sizes, offering a measuring range of 0.5–10 mm with clear, regular increments of 0.1 mm for fast go/no-go decisions. This makes the tool particularly effective when time is critical: operators spend less time searching for the right drill and more time on machining. The compact form factor supports quick handling at the bench or next to a machine, reducing workflow interruptions and improving throughput. Built for repeatable precision and easy interpretation Constructed from steel for consistent dimensional stability and wear resistance, the gauge provides repeatable checks across many cycles of use. The regular step spacing simplifies visual comparison between the tool and the corresponding gauge slot, which is especially useful when a production line requires fast sampling rather than laboratory-level metrology. The simple mechanical design avoids electronics, so operation remains straightforward and maintenance demands are minimal while preserving dependable performance. Suited to micro work and small-scale quality control With its maximum measuring range of 10 mm, the gauge is classified in the micro category—ideal for fine mechanical and watchmaking tasks as well as routine checks in general machining where small-diameter drills are common. The tool supports quick decision-making during setup and run-time inspections, contributing to consistent part quality and fewer tool-change mistakes. Where traceable calibration is required, consultancy on calibration options can be provided to match workshop quality routines. Contact Metav Werkzeuge for procurement details, calibration options and application advice on the Filetta Drill Gauge MS910.501 — direct supply from Emmerich to the workshop bench. Technical data Article number: MS910.501 Manufacturer: Filetta Type: Drill gauge Facts Measuring range: 0.5–10 mm Step size: 0.1 mm Minimum: 0.5 mm Maximum: 10 mm Special features Material: Steel Application: Drill diameter verification Category: Gauges / Measuring pins FAQ What measuring range does this gauge cover? The gauge covers a range from 0.5 mm to 10 mm, making the Drill Gauge MS910.501 suitable for small-diameter drill checks. How fine are the increments on the gauge? Increments are 0.1 mm, which allows for quick visual checks and straightforward go/no-go comparison when verifying drill diameters. Is the gauge suitable for workshop use or only for metrology labs? Designed for practical workshop use, the Filetta drill gauge provides robust, repeatable checks ideal for bench and production environments. What material is the gauge made from? The gauge is made from steel, selected for dimensional stability and wear resistance under regular inspection cycles. Can the gauge be used during machine setup? Yes, the compact size and clear steps make the MS910.501 convenient for use during machine setup and routine sampling inspections. Manufacturer / Responsible: Schut Geometrische Meettechniek bv; Duinkerkenstraat 21; 9723 BN Groningen; The Netherlands; +31 50 5877877; schutnl@schut.com
Take advantage of robust hardened steel construction and DIN 7162 conformity to secure reproducible bore checks; the built‑in wear allowance on the good side extends service life and simplifies limit interpretation. Order the Filetta items via Metav Werkzeuge or contact our consultants for application advice. Limit plug gauge by Filetta — hardened steel, DIN 7162, Ø 12 mm, G7 Limit plug gauge designed for rapid acceptance checks of internal diameters in production and incoming‑goods inspection Hardened steel for durable measurement Conforms to DIN 7162 standard Wear allowance on the 'go' side Reliable diameter assessment that speeds inspection throughput The limit plug gauge serves as a straightforward go/no‑go check for cylindrical bores, offering rapid verification without complex setup. Machined to a nominal diameter of 12 mm with the designation G7, the pin provides an immediate pass/fail indication that reduces inspection time compared with full dimensional measuring chains. The hardened construction minimises deformation under repeated use, which keeps the checking routine stable and helps maintain production rhythm. For shop floors and control benches where speed and repeatability matter, the gauge translates metrological specification into a clear decision at the point of measurement. Durable design that reduces replacement and downtime Made from hardened steel, the gauge withstands frequent handling and contact with metal workpieces. A specific wear allowance on the good side compensates for gradual material loss, so the go end retains acceptance criteria longer and service intervals are extended. This pragmatic feature lowers life‑cycle costs by delaying the need for reworking or replacement and by keeping inspection standards consistent. The combination of robust material and wear management supports continuous operation in industrial environments where tools are subject to intensive use. Simple integration into quality processes and documentation Conforming to DIN 7162 assists traceability in formal inspection plans and quality records. The plug gauge is suitable for routine acceptance checks in production, final inspection and incoming goods control where clear binary results are preferred. The concise form factor and unambiguous results streamline operator training and reduce human decision variance, which improves overall process capability. When used as part of a calibrated inspection set, the gauge helps to demonstrate compliance and to maintain documented control over critical bore dimensions. Practical benefits for workshop and production use This gauge simplifies everyday metrology: no complex calibration rigs are required for routine use, and the hard wearing surface minimises surface damage to both gauge and workpiece. The compact geometry facilitates access to bores in assemblies and jigged components, while the standardised dimensioning and tolerance marking enable easy cross‑referencing with drawing specifications. For manufacturing teams seeking dependable, low‑effort tools for Go/No‑Go inspection, the pin combines industrial robustness with clear operational benefits. Choose the Filetta limit plug gauge with G7 tolerance via Metav Werkzeuge for dependable in‑process checks; contact Metav Werkzeuge in Emmerich for tailored advice at info@metav-werkzeuge.com or +49 2822 7131930 Technical Data Article number: MS911.174 Product: Limit plug gauge Brand: Filetta Facts Nominal diameter: 12 mm Standard: DIN 7162 Designation: G7 Special features Material: hardened steel Wear allowance on the go side Intended for go/no‑go bore inspection FAQ What size bore is this gauge intended to check? The gauge is supplied as a 12 mm nominal limit plug gauge and is intended for quick go/no‑go checks of bores matching that nominal diameter. Is the gauge suitable for production use on a shop floor? Yes, the hardened‑steel construction and the wear allowance on the good side make the gauge robust enough for routine production and incoming‑goods inspection. How does the G7 designation influence measurement results? G7 is the designation provided with the article and identifies the tolerance fit intended for interpretation against corresponding drawing tolerances when using the plug gauge. Does the gauge comply with industry standards? The item is produced to conform with DIN 7162, facilitating inclusion in standard inspection procedures and documentation. Manufacturer / Responsible: Schut Geometrische Meettechniek bv; Duinkerkenstraat 21; 9723 BN Groningen; The Netherlands; +31 50 5877877; schutnl@schut.com
Take advantage of hardened steel construction and DIN 7162 conformity together with a built‑in wear allowance on the good side to secure fast, reliable in-process checks—order the limit plug gauge directly via Metav Werkzeuge or consult our specialists if required. Filetta limit plug gauge Ø14 mm – hardened steel, DIN 7162 The Filetta limit plug gauge serves as a compact go/no-go inspection tool for fast acceptance checks of internal diameters in production and quality control. Hardened steel for long service life DIN 7162-compliant tolerances Wear allowance on the good side Compact Ø14 mm inspection plug Reliable conformity checks for production lines Built for dependable pass/fail assessment, the limit plug gauge combines a simple acceptance principle with standardised dimensions to speed up inspection cycles. The Ø14 mm size suits common bore checks while the DIN 7162 alignment ensures measured dimensions match widely recognised tolerance tables. Using a standardised plug reduces interpretation time on the shop floor and contributes to a smoother production flow. Durability that keeps tools in service longer Manufactured from hardened steel, the gauge resists wear in continuous use and maintains measurement integrity over many cycles. The integrated wear allowance on the good side compensates for gradual abrasion and extends the effective service life before replacement is needed. The result is fewer tool changes, reduced downtime and predictable maintenance intervals for inspection equipment. Fast, unambiguous go/no-go inspection at the bench The plug’s geometry supports quick go/no-go decisions without elaborate setups, making it suitable for workstations, final inspection benches and rapid in-process checks. As a tactile verification tool it removes ambiguity: either the plug enters (go) or it does not (no-go). This simplicity helps standardise checks between operators and increases throughput while keeping quality consistent. Straightforward fit into quality management routines Compact and robust, the gauge integrates easily into existing test fixtures and inspection protocols, supporting traceable quality routines and consistent acceptance limits. Documentation of measured conformity becomes more reliable when using standard gauges, which simplifies audits and reduces the likelihood of customer rejections. The compact design also suits storage in inspection sets and is practical for mobile measuring trolleys. For rapid conformity checks and robust service life, request the Filetta limit plug gauge via Metav Werkzeuge for reliable delivery and targeted technical advice Technical data Article number: MS911.176 Designation: Limit plug gauge Manufacturer: Filetta Material: hardened steel Standard: DIN 7162 Facts Diameter: 14 mm Special features Wear allowance on the good side (Abnutzungsaufmaß der Gutseite) Hardened steel Categories: Gauges; Measuring pins FAQ What material is the gauge made from? The Filetta limit plug gauge is made from hardened steel for enhanced wear resistance and long service life. Which standard does this plug gauge comply with? Compliance is with DIN 7162; the Filetta limit plug gauge (SKU MS911.176) follows the standardised tolerancing specified there. What is the intended use for this gauge? Intended for quick go/no-go checks of internal diameters in production and inspection environments, the plug gauge supports rapid acceptance testing. How does the wear allowance affect inspection intervals? The wear allowance on the good side prolongs usable life by compensating for normal abrasion, reducing the frequency of replacements and scheduled downtime. Is this gauge suitable for use on the shop floor? Yes; the compact Ø14 mm size and robust construction make the gauge suitable for bench, mobile trolleys and fixture integration in workshop environments. Manufacturer / Responsible: Schut Geometrische Meettechniek bv; Duinkerkenstraat 21; 9723 BN Groningen; The Netherlands; +31 50 5877877; schutnl@schut.com
Take advantage of the combination of hardened steel construction, conformity to DIN 7162 and an integrated wear allowance on the go side for consistent, repeatable inspection results. Order the limit plug gauge directly via Metav Werkzeuge or consult our experts for application advice. Limit plug gauge — hardened steel, DIN 7162, 18 mm (Filetta) Limit plug gauge for precise bore acceptance testing and production line inspection, designed to meet workshop and laboratory needs with a compact nominal size. Hardened steel construction DIN 7162 conformity 18 mm nominal diameter Go side with wear allowance Dependable inspection where tolerances count The limit plug gauge is manufactured from hardened steel to provide a stable reference for go/no-go assessments and routine acceptance checks. Conformity to DIN 7162 ensures that the gauge's dimensions and form meet recognised metrological standards, which supports traceable inspection routines and simplifies documentation. The incorporated wear allowance on the go side extends usable life without compromising the acceptance criterion, so production control remains consistent over many inspection cycles. Practical performance for workshop and production use With a nominal size of 18 mm, this inspection gauge is suited to common bore diameters encountered in component production and maintenance. The compact geometry enables quick insertion checks that are compatible with standard go/no-go workflows, reducing process time while preserving measurement confidence. The plain design permits rapid visual discrimination between acceptable and non‑conforming parts, supporting efficient quality control in both single‑part checks and serial testing. Long service life and straightforward care The hardened steel construction combines durability with minimal maintenance requirements; routine handling and a simple cleaning routine maintain accuracy. The deliberate specification of a wear allowance on the go side means that small, predictable surface wear does not immediately invalidate the gauge, allowing scheduled requalification rather than frequent replacement. For traceable revalidation, the gauge can be included in a regular inspection plan that documents continued compliance with production tolerances. Contact Metav Werkzeuge for a specification sheet, availability or application guidance on this Filetta limit plug gauge (MS911.180) supplied to DIN 7162 standards Technical data Article number: MS911.180 Manufacturer: Filetta Material: hardened steel Nominal diameter: 18 mm Standard: DIN 7162 Facts Nominal diameter: 18 mm Special features Wear allowance on go side Suitable for go/no-go acceptance testing Category: gauges / inspection pins Image available (product thumbnail) FAQ What material is the gauge made from? The Filetta limit plug gauge MS911.180 is manufactured from hardened steel, chosen for wear resistance and dimensional stability. Which standard does the gauge comply with? The gauge is produced to DIN 7162, ensuring compatibility with established metrological expectations for limit gauges. What does the wear allowance on the go side mean? The wear allowance provides a controlled allowance for surface wear on the go face, extending service life while keeping the acceptance limit defined. For what inspection tasks is this gauge suitable? The gauge is intended for go/no-go acceptance testing of bores around 18 mm and for routine quality control in production and maintenance environments. How is the size identified on the product? The nominal diameter is indicated as 18 mm, matching the intended bore acceptance size for straightforward selection and use. Manufacturer / Responsible: Schut Geometrische Meettechniek bv; Duinkerkenstraat 21; 9723 BN Groningen; The Netherlands; +31 50 5877877; schutnl@schut.com
Take advantage of a standards‑based inspection tool that pairs hardened steel construction with DIN 7162 conformity and a practical wear allowance on the go side, ensuring reliable pass/fail checks and prolonged service life; order the gauge directly via Metav Werkzeuge or consult our team for application advice. Filetta Limit Plug Gauge G7 – 19 mm, hardened steel (DIN 7162) A Filetta Limit Plug Gauge G7 designed for fast go/no-go verification of 19 mm bores in line with DIN 7162 for consistent production control Hardened steel construction Conforms to DIN 7162 19 mm nominal diameter Wear allowance on the go side Rapid, standards‑compliant inspection that saves time A purpose‑built limit plug gauge provides an immediate quality decision: go/no-go assessment without the need for complex readouts. Conformity with DIN 7162 guarantees the gauge’s dimensions and tolerances match recognised inspection criteria, which accelerates in‑process checks and reduces bottlenecks on the production line. The 19 mm nominal diameter is specified for direct matching to mating bores; using a dedicated gauge for this diameter simplifies sampling plans and shortens cycle time while maintaining clear, auditable acceptance criteria. Robust construction for lasting accuracy Made from hardened steel, the gauge resists wear and maintains geometry across repeated use, which sustains repeatability of results. The design includes a wear allowance on the go side, a planned material margin that can be used to extend the service life before the gauge reaches its limit condition. In practical terms, the wear allowance postpones replacement, lowers lifetime cost, and preserves measurement integrity—critical when inspections are frequent or when a single gauge serves multiple machines or workstations. Easy integration into shop‑floor routines and quality systems The compact, single‑purpose format of this limit plug gauge suits assembly lines, quality control benches and manual inspection jigs. Implementation requires minimal training: the visual or tactile pass/fail outcome reduces interpretation time compared with continuous measuring instruments. For organisations aiming to standardise inspection methods, the gauge fits into existing metrological workflows and documentation. Metav’s position as a precision partner supports straightforward procurement and reliable supply from Emmerich, backed by decades of distribution experience for industrial metrology. Contact Metav Werkzeuge today to confirm suitability and request delivery of the Filetta Limit Plug Gauge G7 (SKU MS911.181); Metav’s advisors in Emmerich will provide practical guidance and rapid fulfilment Technical data Article number: MS911.181 Manufacturer: Filetta Designation: Limit plug gauge G7 Facts Nominal diameter: 19 mm Standard: DIN 7162 Special features Material: hardened steel Wear allowance on the go side Category: gauges / plug gauges / inspection pins FAQ What inspection task is this gauge intended for? The Filetta Limit Plug Gauge G7 (SKU MS911.181) is intended for quick go/no-go verification of 19 mm internal bore dimensions to support routine pass/fail inspection. Which standard does the gauge comply with? This limit plug gauge is manufactured to conform with DIN 7162, ensuring dimensional and tolerance compatibility for standardised checks. How does the wear allowance affect service life? The wear allowance on the go side provides an engineered margin that prolongs usable life by allowing controlled wear before the gauge reaches its limit condition. What material is the gauge made from and why does that matter? The gauge is made from hardened steel, which maintains geometry under repeated use and supports long‑term repeatability of inspection results. Can this gauge be used in automated inspection fixtures? Yes, the solid construction and single‑function geometry of this plug gauge make it suitable for integration into manual and automated fixtures where a 19 mm go/no-go check is required. Manufacturer / Responsible: Schut Geometrische Meettechniek bv; Duinkerkenstraat 21; 9723 BN Groningen; The Netherlands; +31 50 5877877; schutnl@schut.com
Take advantage of a hardened steel construction and compliance with DIN 7162 to secure reliable go/no-go checks and predictable tool life; the integrated wear allowance on the datum face ensures continued conformity during repetitive use — order the gauge via Metav Werkzeuge or contact our consultants for application advice. Limit plug gauge G7, Ø 8 mm — hardened steel, DIN 7162 The Limit plug gauge G7 is a hardened-steel checking pin designed for fast dimensional inspections of holes and bores in production and inspection environments, conforming to DIN 7162 for consistent limit testing. Hardened steel construction Complies with DIN 7162 tolerance standard G7 limit fit for quick go/no-go testing Wear allowance on datum face Precise limit testing for production control The gauge provides a simple, repeatable method for pass/fail acceptance of bores, reducing measurement time on the shop floor. Built to the DIN 7162 guideline and marked for a G7 fit, the checking pin delivers clear go/no-go decisions that streamline quality routines. Relying on a fixed limit geometry removes interpretation variability and supports faster throughput in batch checks, while the compact design suits manual handling at inspection benches or assembly stations. Robust construction that withstands routine use Made from hardened steel, the mandrel offers resistance to wear and deformation under repeated contact. The incorporated wear allowance on the datum face compensates for gradual material loss, extending usable life and maintaining conformity between inspections. This durability translates into less downtime for replacements and a lower total cost of ownership compared with softer or plated designs, especially where regular mechanical gauging is part of the process. Traceable specification and simple integration into QC workflows Identified as MS911.170 and produced by Filetta, the gauge is straightforward to document within inspection plans and work instructions. The uncomplicated go/no-go principle requires no electrical hookup or data output, so the tool integrates seamlessly into manual or semi-automated checks. The combination of standardised tolerance adherence and a rugged profile supports clear process control and easier training of operators, which benefits both small workshops and larger production environments. Contact Metav Werkzeuge in Emmerich for application guidance and to source the Filetta limit plug gauge MS911.170 for your quality-control needs Technical Data Article number: MS911.170 Name: Limit plug gauge G7 Manufacturer: Filetta Standard: DIN 7162 Facts Nominal size: 8 mm Fit/tolerance: G7 Special features Material: hardened steel Wear allowance on datum face Application: go/no-go checking of holes and bores FAQ What type of inspection is this gauge intended for? The limit plug gauge is intended for quick go/no-go acceptance tests of bores and holes, enabling clear pass/fail checks during incoming inspection or in-process control with the Filetta MS911.170. Is the gauge suitable for continuous production use? Yes, the hardened steel construction and the wear allowance on the datum face make the gauge suitable for repetitive use in production environments where frequent verification of bore conformity is required. Does the gauge conform to a recognised standard? The limit plug gauge is manufactured to the requirements of DIN 7162, ensuring compatibility with common metrology practices and documentation in quality systems. How is the gauge identified within inspection documentation? The tool should be recorded as Filetta MS911.170, described as a G7 limit plug gauge, 8 mm, which simplifies traceability in inspection plans and process control records. Manufacturer / Responsible: Schut Geometrische Meettechniek bv; Duinkerkenstraat 21; 9723 BN Groningen; The Netherlands; +31 50 5877877; schutnl@schut.com
Taking advantage of a compact mm ↔ inch conversion reference and a workshop‑friendly format reduces calculation time and minimises measurement errors; this conversion table is an efficient aid for machining and metrology tasks. Order supply enquiries can be directed via Metav Werkzeuge for reliable fulfilment and specification advice. mm/inch conversion table by Filetta — Compact conversion reference The mm/inch conversion table is a compact reference sheet for rapid unit conversion between millimetres and inches, intended for use in machining, inspection and workshop settings. *Quick mm ↔ inch conversions at a glance *Compact, workshop‑friendly format *Durable print for regular use *Suitable for metrology and machining Faster conversions, fewer calculation errors A concise, printed conversion reference removes the need for repeated calculations and reduces transcription mistakes during setup and inspection. As a ready‑to‑hand reference, the table shortens cycle times in repetitive tasks and supports consistent results across operators. For processes where quick unit checks are required, the sheet complements digital instruments by providing an immediate, readable conversion between mm and inch, helping teams maintain workflow continuity without interrupting machine cycles. Integrates smoothly into metrology and workshop routines The mm/inch conversion table by Filetta fits naturally into quality control and production environments where mixed unit systems occur. The layout is designed for clear legibility during inspection rounds, enabling faster decision making in calibration, part verification and measurement documentation. In combination with calibrated measuring tools, this reference aids standardised entries in protocols and reduces interpretative errors when cross‑referencing drawings and fixtures, thereby supporting traceable measurement workflows. Compact format built for everyday use The slim, durable format makes the table easy to store at the bench, inside inspection folders or alongside tool trolleys; this promotes frequent use without degradation. Printed for clarity and longevity, the sheet is intended as a practical addition to training kits and workshop handbooks where quick access to mm ↔ inch conversions is required. The product is identified by SKU MS835.164, which simplifies catalogue reference and procurement within established supply chains. Request the Filetta mm/inch conversion table (SKU MS835.164) through Metav Werkzeuge for dependable supply from Emmerich and expert advice on specification and integration Technical data Article number: MS835.164 Product name: mm/inch conversion table Brand: Filetta Purpose: Conversion between mm and inch Facts Units: mm, inch Format: Reference table Physical dimensions: not specified Special features Compact, workshop‑friendly format Durable print suitable for regular use Intended for machining and inspection environments FAQ Is the table suitable for precision metrology use? The Filetta mm/inch conversion table is designed as a quick reference to support precision workflows but does not replace calibrated measuring instruments; it assists with unit interpretation and reduces conversion errors. Which units and ranges does the table cover? The sheet provides direct conversions between millimetres and inches for standard workshop ranges, enabling fast cross‑checks without calculation. Can the conversion table withstand everyday workshop conditions? The table is produced with a durable print and compact format intended for regular use at the bench or in inspection folders, making it suitable for routine workshop environments. Is the table useful for training and documentation? Yes, the reference format is well suited to training situations and documentation packs, helping new staff and trainees to interpret mixed‑unit drawings and measurement protocols. Filetta: 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 "6h" means on a thread plug gauge
When you see 6h stamped on a Thread Plug Gauge, it refers to a specific tolerance position and quality class for internal threads according to metric thread standards. This designation helps manufacturers and inspectors determine whether an internal thread falls within the permitted size and fit range. For professionals in machining and quality control, knowing this code is essential to ensure parts will assemble correctly and meet specifications.
How the 6h tolerance class defines thread fit and function
Metric threads use a combined notation: a number for the tolerance grade (indicating tolerance width) and a letter for the tolerance position (indicating the basic deviation). In the case of 6h:
- The 6 is the tolerance grade, representing a medium tolerance range commonly used in general engineering. It balances manufacturability and fit precision.
- The h is the tolerance position for internal threads and indicates that the internal thread’s basic size is at the lower limit of the nominal profile (no positive deviation). Lowercase letters are used for internal threads, and uppercase for external threads. This means an internal thread marked 6h is produced to run slightly under the nominal major diameter, ensuring the specified clearance or interference when paired with a mating external thread of the corresponding tolerance class.
This convention ensures that when a Thread Plug Gauge marked 6h is used, it confirms the internal thread’s dimensions and clearances are within the intended tolerance window. The gauge follows the “go/no-go” principle: the go side must fully enter the thread, proving acceptability; the no-go side must not fully enter, proving the part is not oversized.
Why this matters in practical quality control
Using a Thread Plug Gauge with the correct tolerance marking provides fast, reliable verification of threads during production. It prevents assembly problems like jamming, poor load distribution or fastening failure. For series production, these gauges let inspectors quickly separate acceptable parts from rejects, saving time on measurement and reducing the risk of shipping non-conforming components.
This is particularly crucial:
- When components must be assembled without rework.
- For safety-critical parts where threaded joints carry loads.
- In high-volume manufacturing where repeatable, fast checks are needed.
How a thread gauge works in the context of 6h
A Thread Plug Gauge is a go/no-go tool consisting of two functional ends. The go end is manufactured to the maximum permissible material condition for a 6h internal thread; it must enter the part smoothly. The no-go end is made to detect oversized threads; it should not fully enter. Using these two checks quickly confirms whether the thread is within tolerance and conforms to the intended fit class.
The principle relies on the standardized tolerances: the gauge dimensions reflect the limits defined by the 6h class, so passing the go and failing the no-go means the threaded hole lies within the defined tolerance band.
When you need a 6h thread specification
Specifying 6h for internal threads is common in mechanical engineering and general-purpose assemblies. It is chosen when balancing easy manufacturing with reliable function:
- It ensures compatibility with standard external threads produced to the corresponding external tolerance (for example, 6g).
- It is suitable for components produced on typical machine tools without requiring ultra-tight control.
- It supports predictable assembly behaviour across batches and suppliers.
Choosing the wrong tolerance class can lead to either difficult assembly (if too tight) or loose fits (if too permissive), so selecting 6h is a pragmatic default for many professional applications.
Key characteristics to compare with other thread checks
- Measurement speed: A Thread Plug Gauge gives instant pass/fail feedback, unlike detailed coordinate measurements which take longer.
- Reliability: It directly verifies functional assembly fit rather than only dimensional values.
- Application scope: Ideal for series production and routine inspection; for random sample metrology or root-cause analysis, add detailed measuring methods.
These features make the plug gauge an efficient, practical tool in a quality control workflow.
Leading manufacturers and recommended supplier profile
Among established suppliers of precision gauges and inspection tools, Metav IndustryLine stands out as an excellent provider. Their expertise in manufacturing and advising on limit gauges, including Thread Plug Gauges to classes like 6h, makes them a reliable partner for industry and production environments. The strengths to look for in a supplier include norm-conforming production, traceable calibration, and expert application support so that you select the correct tolerance class and gauge design for your process.
Practical tips for inspectors and machinists
When you use or specify a 6h Thread Plug Gauge, consider these practical points:
- Ensure gauges are calibrated and traceable so the go/no-go results remain trustworthy.
- Store gauges properly to avoid damage; even small nicks can change the functional result.
- Match the internal thread tolerance (6h) with the intended external thread tolerance to achieve the desired assembly behaviour.
- Use plug gauges for rapid acceptance testing, and complement them with measurement tools when deeper analysis is needed.
Summary sentence and final emphasis
In short, 6h on a thread plug gauge denotes a standard internal thread tolerance class that defines allowable size and fit; the go/no-go gauge based on 6h quickly verifies whether an internal thread meets the required tolerances.
To sum up the essentials: 6h is a practical, widely used internal thread tolerance class; using a properly calibrated Thread Plug Gauge marked 6h ensures fast, reliable confirmation that threads are within specification and ready for correct assembly.
Fragen zu diesen Produkten??
Mit mehr als 30 Jahren Erfahrung beraten wir Sie gerne persönlich.
Tel.: +49 2822 7131930
Mail: info@metav-werkzeuge.com
Weitere Fragen zum Thema:
- Was prüft ein Gewinde Grenzlehrdorn?
- Was ist ein Gewindelehrdorn?
- Wie ist ein Grenzlehrdorn aufgebaut?
- Was macht ein Grenzlehrdorn?
- Für was ist ein Grenzlehrdorn?
- Wie funktioniert ein Grenzlehrdorn?
- Wann wird beim Prüfen mit dem Grenzlehrdorn ein Innenmaß als gut bezeichnet?
- Welche Toleranz hat ein Grenzlehrdorn?