Precise pin gauges for reliable bore and tolerance checking
Pin gauges are tactile, high-precision gauges used for exact bore, internal thread and radius inspection, offering straightforward go/no-go verification and process-secure dimensional control in toolmaking and quality assurance. Made from hardened gauge steel, wear-resistant ceramic or carbide and finely lapped for superb surface finish, these gauges deliver micrometre-level accuracy and long service life while eliminating electronic error sources. Available as individual pins or complete sets in wooden cases, they support tasks such as measuring bore spacing, checking tapers and setting reference sizes for indirect measuring devices and come in strict tolerance classes compliant with industrial standards.
6.44mm Gauge Pin Single ±0.001mm Length 50mm, Workshop Version - Metav IndustryLine
Take advantage of the combination of workshop-grade robustness, sub-micron accuracy and compact reach to standardise end-dimension checks and reduce rework. Order the precision item directly via Metav Werkzeuge or consult the product specialists for integration advice. Gauge pin M323.644 — gauge pin, 6.44 mm diameter, ±0.001 mm accuracy The gauge pin M323.644 is a workshop-grade measuring pin designed for precise end-dimension inspection and fixture set-up in production and quality control environments. Workshop-grade precision pin Ø 6.44 mm Tolerance ±0.001 mm for tight checks Length 50 mm for end-dimension control Special steel construction for durability Precision that stops ambiguity in fit and assembly The compact measuring element delivers a nominal diameter of 6.44 mm with a guaranteed positional accuracy of ±0.001 mm, making it suited to tasks where interchangeability and minimal clearance are critical. As a hardened gauge pin, it provides a defined reference for hole gauges, go/no-go tests and alignment operations; the fine tolerance reduces doubt in pass/fail decisions and supports consistent assembly results. This level of precision is particularly valuable where even small deviations would compromise sealing, bearing fits or functional tolerances. Robust construction for everyday workshop use Manufactured in special steel and offered in a workshop-grade configuration, the measuring pin combines wear resistance with practical handling characteristics. The 50 mm overall length supplies sufficient reach for many end-dimension checks while remaining easy to position in jigs and fixtures. Because the design prioritises mechanical stability, thermal effects and surface wear are less likely to cause measurement drift, which benefits repeatability in routine inspections and long production runs. Practical applications and process benefits The pin is intended for direct insertion checks, gauge setting and fixture referencing in inspection benches and assembly lines; it supports reliable end-measurement control for components such as dowels, bores and shafts. Using a dedicated measuring pin like this reduces cycle time for manual checks and improves comparability across shifts. Combined with Metav’s quality filter and supply chain reliability, the component helps industrial and workshop teams maintain consistent production quality without adding procurement complexity. Contact Metav Werkzeuge today to request the Metav IndustryLine gauge pin M323.644 for integration into inspection routines or to obtain specific technical guidance at info@metav-werkzeuge.com or +49 2822 7131930 Technical data Article number: M323.644 GTIN: 4061905061790 Label: Gauge pin, single, 6.44 mm, ±0.001 mm, length 50 mm Facts Diameter: 6.44 mm Tolerance: ±0.001 mm Length: 50 mm Weight: 0.016 kg Special features Workshop version Material: Special steel Intended use: end-dimension inspection Category: Gauge pins FAQ What nominal diameter does this gauge pin have? The gauge pin M323.644 has a nominal diameter of 6.44 mm and is manufactured for tight dimensional control. What tolerance and precision can be expected? Manufactured to a tolerance of ±0.001 mm, the Metav IndustryLine gauge pin M323.644 is intended for applications requiring sub-millimetre accuracy in end-dimension checks. Which material is used for this measuring pin? The measuring pin is made from special steel, chosen to provide durability and resistance to wear in workshop environments. For which inspection tasks is this pin suitable? This precision pin is suitable for end-dimension inspection, gauge setting and alignment tasks on production benches and assembly fixtures. Is this a single pin or part of a set? This listing describes a single gauge pin; the product is supplied as an individual measuring element identified as M323.644. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com
6.45mm Gauge Pin Single, ±0.001 mm, Length 50 mm, Workshop Version - Metav IndustryLine
Take advantage of sub‑micrometre repeatability, a 6.45 mm nominal diameter and the robust 50 mm length to ensure reliable end‑measure checks in daily workshop routines; the precise ±0.001 mm tolerance reduces rework and speeds up inspection cycles. Order the gauge pin directly via Metav Werkzeuge or ask our consultants if needed. Gauge pin M323.645 — Gauge pin, 6.45 mm ±0.001 mm, 50 mm length (Metav IndustryLine) A gauge pin M323.645 designed for precise end‑measure verification and reference checks in workshop metrology, combining fine tolerance with workshop‑grade durability. Workshop version, robust design Diameter 6.45 mm, tolerance ±0.001 mm Length 50 mm for tight assemblies Made from special steel for wear resistance Precise tolerances that speed up inspection The principal advantage of this inspection mandrel is its ±0.001 mm tolerance, a level of precision that translates directly into fewer rejected parts and faster decision cycles on the shop floor. When used as a reference or alignment pin, the tight tolerance assures high repeatability across repeated checks, reducing measurement uncertainty and supporting consistent production quality. The narrow nominal 6.45 mm diameter is suitable for small bores and end‑measure jobs where centimetre‑scale offsets are unacceptable. Built for workshop use and long service life Constructed from special steel, the pin offers enhanced wear resistance and surface stability under frequent handling. The 50 mm length provides a practical reach for most bench and fixture operations without compromising stiffness, which helps maintain accuracy during insertion‑and‑withdrawal cycles. This workshop execution balances robustness and metrological performance, making the item a dependable tool for everyday quality control tasks and repetitive inspection sequences. Practical integration into inspection workflows The compact weight and consistent geometry make the pin straightforward to use in both manual checking and as a reference for small jigs. Its simple form factor supports rapid visual and tactile checks as well as integration into fixture systems where a precise plug is required. Clear nominal data and traceable identification simplify inventory management and part sorting, while the dimensional specification supports CAD and inspection planning without further interpretation. Contact Metav Werkzeuge for Metav IndustryLine inspection pins to secure dependable workshop calibration artefacts and uninterrupted supply Technical data Article number: M323.645 GTIN: 4061905061806 Brand: Metav IndustryLine Material: Special steel Description: Gauge pin, single, 6.45 mm, ±0.001 mm, length 50 mm Facts Diameter: 6.45 mm Tolerance: ±0.001 mm Length: 50 mm Weight: 0.016 kg Special features Workshop execution Single item supply SKU: M323.645 High repeatability for end‑measure checks FAQ What tolerance does the gauge pin offer? The gauge pin M323.645 is specified with a tolerance of ±0.001 mm, making it suitable for tight inspection tasks and high‑precision fit checks. Which material is used for this inspection pin? The pin is made from special steel, selected for its wear resistance and dimensional stability under repeated use. For which applications is this pin intended? Typical uses include end‑measure verification, bore reference checks and fixture alignment where a precise, cylindrical reference of 6.45 mm diameter is required. Is the geometry suitable for fixture integration? Yes — the straight, rigid form and the 50 mm length of this inspection pin facilitate mounting in small fixtures and jigs for repeated positioning tasks. How compact is the pin for bench operations? With a 50 mm length and a weight of approximately 0.016 kg, the pin is compact and easy to handle for manual inspection and quick reference measurements. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com
6.46mm Gauge Pin, Workshop Version, ±0.001 mm Accuracy, 50mm Length - Metav IndustryLine
Take advantage of the combination of industrial-grade precision ±0.001 mm, a 6.46 mm diameter and a compact 50 mm length for reliable end-gauge checks and fitting tasks; order the gauge pin directly via Metav Werkzeuge or ask the consultants for assistance. Gauge pin M323.646 — Inspection pin, 6.46 mm, ±0.001 mm (Metav IndustryLine) The gauge pin M323.646 is a precisely ground inspection pin for end-measure checks and fitting applications in workshop and metrology environments. Precisely ground to ±0.001 mm tolerance Diameter 6.46 mm for accurate plug-fit checks Robust 50 mm length for stable handling Workshop version with durable special steel Precision that secures reproducible measurements The primary strength is the uncompromising tolerance of ±0.001 mm, which translates into measurable gains in quality control: fewer false rejects, reduced rework and consistent assembly fits. A 6.46 mm diameter pin with a fine tolerance provides a defined datum for go/no‑go assessments and press‑fit verifications. For production and inspection routines, this level of repeatability shortens cycle times by removing subjective judgement from tight fit checks and supports traceable dimensional documentation. Robust construction for repetitive workshop use Constructed from special steel and finished for long service life, the inspection pin withstands repeated seating and withdrawal in jigs and gauges. The compact 50 mm length keeps bending and handling errors to a minimum while preserving adequate grip area for fast, one‑hand operation. The workshop specification prioritises durability and straightforward maintenance: hardened surfaces resist fretting and preserve the ground diameter so that functional accuracy endures over prolonged use. Integrating the pin into inspection and assembly workflows This inspection pin is optimised for end‑gauge tasks, calibration fixtures and plug-fit validation in component assembly. The compact design simplifies storage in sets or racks and allows rapid substitution in modular gauges. Backed by Metav’s distribution and quality assurance, the pin supports a stable supply chain for workshops and small series manufacturing. The clear technical definition reduces ambiguity at procurement and helps quality managers embed a reproducible measurement standard into daily production. Contact Metav Werkzeuge for procurement advice or to request a quotation for the M323.646 — call +49 2822 7131930 or e‑mail info@metav-werkzeuge.com for immediate assistance. Technical data Article number: M323.646 GTIN: 4061905061813 Manufacturer: Metav IndustryLine Key figures Diameter: 6.46 mm Length: 50 mm Tolerance / Accuracy: ±0.001 mm Weight: 0.016 kg eClass: 21170231 Special features Material: special steel Design: workshop version Type: single inspection/gauge pin Typical use: end‑gauge and plug‑fit checks FAQ What tolerance does the gauge pin offer? The M323.646 gauge pin is specified with a tolerance of ±0.001 mm, suitable for fine inspection and fitting tasks. What material is used for the pin? The inspection pin is made from special steel, selected for wear resistance and dimensional stability. Is the pin suitable for plug‑fit verification? Yes, the 6.46 mm diameter and tight tolerance make the pin ideal for plug‑fit and end‑gauge applications. Can this pin be used in production jigs and fixtures? The workshop design and 50 mm length support regular use in jigs, fixtures and modular gauges. How is the item identified for ordering? Order using article number M323.646 or GTIN 4061905061813 to ensure the correct inspection pin is supplied. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com
6.47mm Test Pin, Single, ±0.001mm Accuracy, Length 50mm, Workshop Version - Metav IndustryLine
Take advantage of the combination of ±0.001 mm accuracy, a 6.47 mm precision diameter and a compact 50 mm length for reliable end‑size checks in workshop environments — order the single gauge pin M323.647 directly via Metav Werkzeuge or ask our consultants if needed. Single gauge pin M323.647 — 6.47 mm, ±0.001 mm precision (Metav IndustryLine) A single gauge pin (6.47 mm, ±0.001 mm) designed for accurate end‑size verification and repeatable dimensional checks in workshop applications High-precision ±0.001 mm tolerance Diameter 6.47 mm, precision ground 50 mm working length for compact checks Workshop version in special steel Consistent accuracy for routine inspection The compact test pin delivers a tolerance of ±0.001 mm, corresponding to a one‑micrometre allowance that supports tight acceptance limits in serial inspection. Being precision ground to a nominal 6.47 mm diameter, the pin provides a clearly defined datum for go/no‑go assessments or reference checks. This level of precision reduces scrap risk and speeds decision making on the workshop floor, since measurements translate directly into actionable pass/fail results. The high tolerance control is particularly beneficial where repeatability across many parts is required. Designed for robust workshop use Built as a workshop version from special steel, the pin withstands regular handling and routine mounting in test fixtures. The 50 mm length offers a useful working reach while remaining easy to manoeuvre and store; it balances stiffness and accessibility for confined inspection points. The material selection and manufacturing process ensure surface integrity and roundness, so contact points remain stable over repeated cycles. As a result, the test pin supports dependable dimensional checks without frequent replacement. Integrates into quality workflows and metrology sets The precision pin is compact enough to be combined with other workshop gauges and measuring tools, allowing straightforward implementation into existing control plans. As a gauge pin, it is suitable for quick go/no‑go verifications, reference setting in jigging or as a master plug for comparative checks. Traceability is supported through the clear SKU and GTIN references, simplifying inventory and quality documentation. Using defined, precision reference tools like this reduces measurement variance and contributes to a more reproducible quality routine. For tailored advice on using the Metav IndustryLine gauge pin M323.647 in specific inspection setups or to request delivery from Metav Werkzeuge in Emmerich, please contact our consultants for specification support and availability. Technical Data Article number: M323.647 GTIN: 4061905061820 Product description: Single gauge pin, 6.47 mm, ±0.001 mm, length 50 mm Manufacturer: Metav IndustryLine Facts Nominal diameter: 6.47 mm Tolerance: ±0.001 mm Length: 50 mm Weight: 0.016 kg ECLASS: 21170231 Special features Material: Special steel Execution: Workshop version Intended use: End‑size verification / reference checks Story trigger: endmasse FAQ What level of accuracy can be expected from this gauge pin? The single gauge pin M323.647 has a tolerance of ±0.001 mm, providing micrometre‑class accuracy suitable for tight end‑size control in workshop inspections. Is the pin suitable for frequent handling in production environments? Yes, the workshop version is made from special steel and manufactured for durability, making the gauge pin M323.647 appropriate for regular use in production and quality checks. Can this pin be used as a reference for go/no‑go testing? The precision‑ground 6.47 mm diameter and tight tolerance make the pin ideal as a reference for go/no‑go verification and comparative checks in assembly or inspection jigs. How long is the pin and how does that affect its application? With a working length of 50 mm, the pin offers a compact reach that is easy to handle while providing sufficient engagement for many component checks and fixture settings. How is the item identified for inventory and traceability? The gauge pin is listed as SKU M323.647 and GTIN 4061905061820, which supports inventory management and quality documentation for traceability. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com
6.48mm Gauge Pin Single ±0.001mm Length 50mm Workshop Version - Metav IndustryLine
Take the reliability of ultra‑fine tolerances together with a compact footprint: the 6.48 mm diameter and ±0.001 mm accuracy ensure reproducible end‑size checks, while the 50 mm length and durable construction support frequent workshop use. Order this precision gauge pin directly via Metav Werkzeuge or consult our specialists for application advice. Gauge pin M323.648 – single test pin, 6.48 mm, ±0.001 mm, 50 mm length (Metav IndustryLine) A gauge pin M323.648 intended for precise end‑dimension verification and repeatable inspection tasks in workshop and production environments. Workshop version, robust construction Diameter 6.48 mm, tolerance ±0.001 mm 50 mm overall length for compact inspection Supplied in protective transport case Precision where repeatability matters This test pin delivers an industrial‑grade tolerance of ±0.001 mm, giving a reliable reference for critical end‑size measurement. The small diameter of 6.48 mm is ideal for narrow bores, gauge fixtures and plug checks where fine clearance must be confirmed. By using a finely finished reference element made from special steel, measurement scatter is reduced and process capability improves; the result is fewer rejects and faster go/no‑go decisions on the shop floor. The compact design also minimises leverage and lateral deflection during insertion, supporting consistent readings across repeated cycles. Built for workshop handling and long‑term use Designed as a workshop version, the pin combines a hardened core with a corrosion‑resistant surface to withstand regular handling and contact with mating parts. The modest mass (approx. 0.016 kg) lowers inertia and reduces wear on both the pin and mating components, which extends service intervals and reduces fixture maintenance. Supplied in a protective transport case, the element arrives ready for safe storage and makes it straightforward to keep inspection tools organised between shifts. The robust construction suits routine use in assembly, incoming inspection or quick bench checks. Integrating into inspection routines and fixtures With a 50 mm overall length the pin fits most standard checking fixtures and compact inspection rigs without obstructing surrounding features. It functions as a dedicated reference for end‑size checks and final dimensional verification, and its repeatable geometry supports statistical process control routines when logged over time. Where fixture adapters are used, the consistent diameter and finish ensure predictable seating and minimal variation. For labs and workshops seeking stable reference parts for short‑run inspections, this pin is a practical, space‑efficient choice that keeps the focus on measurement quality and process clarity. For straightforward integration of Metav IndustryLine precision into inspection workflows, contact Metav Werkzeuge for tailored advice and secure supply from our Emmerich hub. Technical data SKU: M323.648 GTIN: 4061905061837 Brand: Metav IndustryLine Core specifications Diameter: 6.48 mm Tolerance / Accuracy: ±0.001 mm Length: 50 mm Weight: 0.016 kg Special features Material: special steel Workshop execution Supplied in protective transport case Intended for end‑size verification and inspection FAQ What accuracy can be expected from this gauge pin M323.648? The gauge pin M323.648 is specified to ±0.001 mm, making it suitable for fine end‑dimension verification and high‑precision checking tasks. Is this pin suitable for testing narrow bores and tight fits? Yes — the 6.48 mm diameter and fine tolerance are aimed at narrow bore checks and plug gauge applications where close clearances are common. What material is the pin made from and how durable is it? Constructed from special steel, the pin is finished for wear resistance and regular workshop handling, giving good durability under routine inspection use. How is the pin delivered and stored? The pin is supplied in a protective transport case to simplify safe storage and reduce the risk of handling damage between uses. Can this pin be used in existing fixtures and gauges? The 50 mm length and standardised diameter make it compatible with most compact fixtures and bench‑type checking rigs, providing predictable seating and repeatable results. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com
6.49mm Gauge Pin, Single, ±0.001mm Accuracy, 50mm Length, Workshop Version, Special Steel, Supplied in Case - Metav IndustryLine
Take advantage of micron-level accuracy, a compact 50 mm length and robust workshop design for reliable end‑measure checks; order the pin gauge directly from Metav Werkzeuge or ask our consultants for specification advice. Pin Gauge M323.649 — Single precision gauge pin, Ø 6.49 mm, ±0.001 mm (Metav IndustryLine) A pin gauge M323.649 designed for precise end‑measure verification and bench inspection in workshop and quality‑control environments. Diameter 6.49 mm with ±0.001 mm tolerance 50 mm overall length in workshop design Made from special steel Supplied in protective transport case Micron accuracy for repeatable end‑measure checks The core advantage of this gauge pin is its ±0.001 mm tolerance, which corresponds to a one‑micrometre deviation allowance. Such precision places the part firmly in the micro measurement class, making it suitable where tiny clearance checks and tight end‑dimensions are critical. The narrow diameter of 6.49 mm offers stable contact behaviour while keeping mass low, so inspections remain consistent over many cycles. This level of accuracy supports reliable go/no‑go comparisons and reference checks in component inspection routines. Robust workshop format for dependable handling Built as a workshop execution, the pin combines compact geometry with a practical overall length of 50 mm, optimised for handheld inspection and fixture use. The choice of special steel gives the pin a balance of wear resistance and dimensional stability under normal workshop conditions. Delivery in a protective transport case reduces the risk of transit damage and keeps the gauge accessible on the bench; the case is intended for transport protection and safe handling rather than long‑term storage under uncontrolled conditions. Practical applications and measurement benefits This single pin gauge is intended for precise end‑mass checks, reference measurements and small‑part inspection in toolrooms, assembly and precision manufacturing. The controlled tolerance simplifies decision making during quality checks: components that fit within the specified limit can be accepted with documented traceability, while deviations are immediately identifiable. For fine mechanical and micro‑assembly tasks the compact form factor ensures good accessibility in confined geometries without sacrificing measurement confidence. For high‑precision end‑measurement tasks, choose the Metav IndustryLine pin gauge M323.649 and contact Metav Werkzeuge in Emmerich for tailored advice or delivery options; phone +49 2822 7131930 or email info@metav-werkzeuge.com Technical data Article number: M323.649 GTIN: 4061905061844 Short description: Single pin gauge, Ø 6.49 mm, ±0.001 mm, length 50 mm Manufacturer: Metav IndustryLine Facts Diameter: 6.49 mm Tolerance: ±0.001 mm Length: 50 mm Weight: 0.016 kg Special features Material: special steel Version: workshop execution Delivery: protective transport case included Category: Pin gauges FAQ What are the exact diameter and tolerance of this pin? The pin gauge is specified with a diameter of 6.49 mm and a tolerance of ±0.001 mm for the M323.649 reference. Which inspection tasks is this pin suited for? The M323.649 is intended for end‑measure verification, small‑part inspection and bench reference measurements where micron‑level accuracy is required. What material is used and how does it affect use? Manufactured from special steel, the pin offers a compromise between wear resistance and dimensional stability suited to routine workshop inspection. Is a protective case supplied with the pin? Yes, the gauge is supplied in a protective transport case to reduce handling and transit damage. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com
6.4mm Gauge Pin, Single, ±0.001mm Accuracy, 50mm Length, Workshop Grade, Special Steel, Supplied in Case - Metav IndustryLine
Take advantage of the combination of ±0.001 mm accuracy, a compact 6.40 mm diameter and robust 50 mm length for reliable go/no‑go checks and repeatable plug‑fit inspections; order the pin directly via Metav Werkzeuge or consult its specialists for specification support. Gauge pin M323.640 — single precision plug pin, 6.40 mm, ±0.001 mm (Metav IndustryLine) The gauge pin M323.640 is a workshop‑grade precision plug designed for end‑measure checks and fit verification in production, inspection and assembly areas where repeatable small‑tolerance control is required. Diameter 6.40 mm with ±0.001 mm tolerance Length 50 mm in workshop execution Made from special steel for wear resistance Supplied in a transport box for secure handling Repeatable small‑tolerance measurements to reduce rejects The compact diameter and tight tolerance of 6.40 mm with ±0.001 mm make this plug pin suitable for critical go/no‑go checks and precision fit testing. The high geometric fidelity of the shaft minimises measurement scatter during repeated trials, which in turn supports consistent assembly quality and lowers the risk of rework. As a single, hardened measuring pin, it serves as a dependable reference for gauges, fixtures and manual inspection sequences, offering a balance between minimal form error and usable handling length. Workshop robustness that supports frequent handling Constructed from special steel and released in a workshop grade finish, the pin tolerates rougher handling common in shop environments without compromising functional accuracy. The 50 mm length provides comfortable gripping and insertion depth for most fixture and bore checks while keeping the component stiff enough to avoid bending under normal use. Supplied in a practical transport box, the item is protected during storage and transit, reducing the risk of nicks or corrosion that would otherwise degrade measurement performance. Practical integration into inspection routines and fixtures The single‑pin design simplifies inventory and fixture tooling: a straightforward exchange of a defined diameter pin streamlines set‑up and traceable acceptance testing. The M323.640 is useful for quick dimensional verification of mating parts, alignment checks and quality gates in production lines. Clear, machine‑readable identification (SKU M323.640, GTIN 4061905060717) eases reordering and documentation, making the component a convenient building block for standardised inspection protocols. For workshop‑grade precision from the Metav IndustryLine, request the M323.640 gauge pin via Metav Werkzeuge — contact the specialists at info@metav-werkzeuge.com or call +49 2822 7131930 for technical advice and procurement guidance Technical data Article number: M323.640 GTIN: 4061905060717 Label: Gauge pin, single, 6.40 mm, ±0.001 mm, length 50 mm Facts Diameter: 6.40 mm Tolerance / Accuracy: ±0.001 mm Length: 50 mm Weight: 0.016 kg Special features Material: Special steel Workshop execution Supplied in transport box Single pin for end‑measure and fit verification SKU: M323.640 FAQ What is the intended use for this gauge pin? The gauge pin is intended for end‑measure checks, plug‑fit inspections and fixture verification where a 6.40 mm reference and ±0.001 mm accuracy are required; it serves as a simple, repeatable control element in production and inspection tasks. Is the M323.640 suitable for use in jigs and fixtures? Yes, the M323.640 plug pin is designed for fixture integration and manual checking routines; its 50 mm length and durable steel construction provide sufficient engagement and stiffness for most standard jig applications. How is the pin protected during storage and transport? The pin is supplied in a transport box to protect the measuring surfaces from damage and contamination during handling, storage and shipping. Which material is used for the pin and what benefit does it provide? The pin is made from special steel, which offers wear resistance and dimensional stability under typical workshop conditions, helping to maintain the ±0.001 mm performance over time. Can the pin be used as a production reference for acceptance testing? Yes, the single precision pin provides a defined reference for go/no‑go evaluations and quick acceptance checks; its clear identification (M323.640, GTIN 4061905060717) supports traceable documentation. Metav IndustryLine: Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com
6.51 mm Gauge Pin Single, ±0.001 mm Accuracy, 50 mm Length, Workshop Edition - Metav IndustryLine
A high-precision gauge pin with a 6.51 mm diameter and an exacting ±0.001 mm tolerance, designed for reliable reference measurements and repeatable inspection routines; the hardened special steel construction and 50 mm length ensure stable seating and low wear. Order the gauge pin directly via Metav Werkzeuge or ask our consultants if needed. Gauge pin M323.651 — 6.51 mm diameter, ±0.001 mm tolerance (Metav IndustryLine) A precision gauge pin M323.651 engineered for workshop metrology and inspection tasks; ideal as a reference pin for fitting checks, master datum placement and dimensional verification in production and quality-control environments. Workshop version for durable use Diameter 6.51 mm with ±0.001 mm tolerance 50 mm working length for stable reference Made from special hardened steel Supplied individually for direct use Precision that speeds up inspection cycles The precise ±0.001 mm (1 μm) tolerance makes this reference pin a reliable standard for tight clearance checks and fine-fit assemblies. By providing a consistent datum, the pin reduces the need for repeated adjustments and shortens measurement loops. The narrow tolerance is particularly beneficial where small deviations can cascade into rework—using a calibrated reference minimises cumulative error and supports faster decision-making on the shop floor. Workshop construction for repeatable handling Manufactured in a workshop version, the pin balances wear resistance with everyday usability. The special steel composition offers robustness against abrasion while preserving surface integrity for long-term repeatability. A 50 mm length provides secure engagement in fixtures and gauges, improving contact stability during probing or manual checks. The compact design also facilitates straightforward storage and handling in standard inspection trays. How sub‑micron tolerance supports quality assurance A reference element with ±0.001 mm accuracy supports traceable verification of components where fit and function depend on tight clearances. When combined with calibrated measuring equipment, such a gauge pin helps maintain process capability and supports statistical control practices. Technically, the fine tolerance reduces uncertainty in plug‑and‑ring checks and serves as an accurate master for go/no‑go assessments and reference setting on measuring fixtures. Practical applications and simple integration This single-piece gauge pin is suited to a wide range of shop and inspection uses: seating checks, hole verification, patterning of assembly jigs and quick in-process controls. The compact geometry ensures stable seating in bore checks and datum references for component positioning. Handling is uncomplicated; the pin integrates easily into existing inspection routines and assists technicians in achieving reproducible measurements with minimal training. For reliable sub‑micron reference standards and workshop-ready measuring tools, contact Metav Werkzeuge to secure the Metav IndustryLine gauge pin M323.651 from our Emmerich quality centre — phone +49 2822 7131930 or eMail info@metav-werkzeuge.com Technical Data Article number: M323.651 GTIN: 4061905062544 Weight: 0.017 kg Facts Diameter: 6.51 mm Tolerance: ±0.001 mm Length: 50 mm Special features Material: Special steel Version: Workshop execution Supplied: single piece FAQ What applications is this gauge pin suited for? This gauge pin M323.651 is intended for reference seating, hole verification and assembly jig setting in workshop inspection and production control. How precise is the reference pin in practical use? The reference pin offers a tolerance of ±0.001 mm, providing sub‑micron repeatability suitable for tight clearance checks and high‑precision fitting tasks. What material and construction ensure longevity? Constructed from special steel in a workshop execution, the pin combines hardness and wear resistance to deliver consistent contact surfaces over extended use. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com
6.52mm Gauge Pin Single ±0.001mm Length 50mm Workshop Finish - Metav IndustryLine
Take advantage of the combination of extreme dimensional accuracy and robust workshop construction to ensure reproducible end measurements; the ±0.001 mm tolerance on a 6.52 mm pin and the compact 50 mm length simplify inspection of bores and mating parts. Order the part directly via Metav Werkzeuge or consult the technical team for application advice. Gauge pin M323.652 — single 6.52 mm, ±0.001 mm (Metav IndustryLine) The Gauge pin M323.652 is a workshop-grade precision pin designed for reliable end‑measure checks and fit verification in component inspection and small‑assembly testing. Diameter 6.52 mm, tolerance ±0.001 mm 50 mm length for recessed checks Made from special steel Workshop execution, robust finish Accuracy that reduces rework and rejects The combination of a fine ±0.001 mm tolerance with a nominal 6.52 mm diameter makes this pin suitable for high‑precision go/no‑go checks and sequential inspection routines. In practice, the tight tolerance reduces measurement uncertainty and the need for corrective rework by providing a repeatable reference for bore and shaft verification. The compact design minimises lever effects, which helps to maintain consistent results across repeated measurements. Durable construction for routine inspection tasks Manufactured from special steel and supplied in a workshop execution, the pin balances wear resistance with everyday handling demands. The 50 mm active length allows access into recessed features while keeping the pin stiff enough to avoid bending under normal manual use. At roughly 0.017 kg, the component is convenient for fixtures and handheld gauges, making it a practical choice for production lines and inspection benches where robustness and repeatability matter. Simple integration into quality workflows As a compact precision artefact for end measurements, this pin suits both spot checks and structured inspection plans. The clear identification (SKU M323.652) simplifies stock control and traceability within measurement systems and inspection logs. Using a dedicated gauge pin like this one shortens setup time compared with adjustable gauges and supports consistent quality documentation in small‑batch production and repetitive assembly operations. For precision procurement or application advice contact Metav Werkzeuge — technical consultants are available to discuss suitability, fixtures and batch supply; eMail info@metav-werkzeuge.com or call +49 2822 7131930 Technical Data Article number: M323.652 GTIN: 4061905062551 Label: Prüfstift, einzeln, 6,52mm, +/- 0.001 mm Länge 50 mm Manufacturer: Metav IndustryLine Category: Messstifte Facts Diameter: 6.52 mm Tolerance: ±0.001 mm Length: 50 mm Weight: 0.017 kg ECLASS: 21170231 Special features Workshop execution (Werkstatt‑Ausführung) Material: Special steel Story trigger / application: end measurements FAQ What tolerance does the pin provide? The gauge pin M323.652 is specified with a ±0.001 mm dimensional tolerance for tight inspection requirements. Is the pin suitable for recessed bore checks? Yes; the 50 mm length and compact diameter make the pin appropriate for recessed bore and shaft fit verification in component assemblies. What material is the pin made from? The pin is produced from special steel, selected for workshop durability and dimensional stability. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com
6.53mm Gauge Pin 50mm Length ±0.001mm Workshop Version, Special Steel - Metav IndustryLine
High‑precision testing and robust workshop design combine to deliver reliable, reproducible end‑measurement results. The 6.53 mm diameter test pin with ±0.001 mm tolerance and a durable special‑steel body supports tight‑fit checks and repeatable gauge tests; supplied in a protective case for secure transport. Order the inspection pin directly via Metav Werkzeuge or consult our advisors for specification support. Inspection Pin M323.653 — Single 6.53 mm, ±0.001 mm, 50 mm length (Metav IndustryLine) The Inspection Pin M323.653 is a single test pin designed for precision end‑measurements and gauge checking in workshop and production environments. ±0.001 mm tolerance for high precision 6.53 mm diameter for tight fits 50 mm length in hardened special steel Delivered in a protective transport case Ensuring measurement conformity with micrometre‑grade tolerance High repeatability is central to efficient quality control: the pin’s ±0.001 mm tolerance minimises measurement uncertainty and supports reliable go/no‑go and end‑dimension checks. When used in plug gauges, fixture probes or bespoke test rigs, the finely controlled diameter ensures consistent contact conditions and reduces the need for rework. This measurable precision translates into shorter inspection cycles and fewer false rejects, improving throughput in serial testing and small‑batch verification alike. Robust construction for everyday workshop use Manufactured from special steel and finished for workshop applications, the test pin resists wear under frequent contact and retains dimensional stability over time. A 50 mm shank gives enough engagement for secure seating in holders while remaining compact for tight assemblies; the low mass assists handling and positioning in dense fixtures. Supplied in a protective case, the single‑piece configuration is geared to safe transport and storage, keeping the working surface pristine until installation and prolonging service life. Practical compatibility and application benefits Designed as a precise end‑measurement tool, the pin suits gauge building, fixture probing and component verification where small diameters matter. The specified diameter of 6.53 mm is appropriate for tight‑tolerance fits and verification of mating bores; the single‑piece format simplifies integration into modular measuring systems and gauge blocks. Traceable labelling and stable geometry support repeatable setup, while the workshop‑oriented finish eases cleaning and inspection between measurement runs, promoting consistent quality across production batches. Contact Metav Werkzeuge for a suitability check for inspection tasks and assistance specifying matching fixtures or delivery options from our Emmerich location Technical data Article number: M323.653 GTIN: 4061905062568 Label: Prüfstift, einzeln, 6,53mm, +/- 0.001 mm Länge 50 mm Dimensions & accuracy Diameter: 6.53 mm Length: 50 mm Tolerance: ±0.001 mm Weight: 0.017 kg Materials & special features Material: Special steel Workshop version Protective case included for transport FAQ What is the declared tolerance of the inspection pin? The inspection pin M323.653 is manufactured to a declared tolerance of ±0.001 mm, making it suitable for high‑precision end‑dimension checks. Which materials is the pin suitable for checking? The M323.653 inspection pin is a dimensional reference tool and can be used to verify bores and fits in components made from typical workshop materials; compatibility with specific component materials depends on the measuring setup and fixturing. Is the pin delivered ready for use or does it require preparation? The pin is supplied as a single, finished test pin in a protective case and is ready for installation into gauges or holders without additional machining. Can the inspection pin be integrated into modular gauge systems? Yes; the 50 mm shank and compact diameter allow integration into modular fixtures and plug‑gauge assemblies where tight diameter control is required. Does the product include transport protection? Delivery of the M323.653 includes a protective case, which preserves the measuring surface and facilitates secure handling during transport. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com
6.54mm Gauge Pin Single ±0.001mm Length 50mm, Workshop Version - Metav IndustryLine
Take advantage of the combination of sub‑micrometre accuracy, robust special steel construction and a compact 50 mm length for dependable end‑measurement checks in workshop environments. Order the probe directly via Metav Werkzeuge or consult our technical team for application advice. Test Pin M323.654 — precision probe Ø 6.54 mm, tolerance ±0.001 mm (Metav IndustryLine) The Test Pin M323.654 is a single‑piece precision probe designed for end‑measurement verification, workshop fixtures and gauge checks in industrial settings. Workshop version, robust construction Diameter Ø6.54 mm for accurate fits Tolerance ±0.001 mm high precision Length 50 mm for compact measurements Reliable dimensional control through high resolution measurement The M323.654 test pin provides ±0.001 mm repeatability, making it suitable for applications where tight tolerances are critical. Manufactured in special steel, the probe resists routine workshop wear while maintaining measurement integrity. This level of precision reduces uncertainty in pass/fail decisions for gauges and fixtures and supports consistent quality control procedures. The single‑piece design simplifies handling and ensures stable contact geometry during verification tasks. Practical handling and transport advantages for workshop use At 50 mm length and a weight of only 0.017 kg, the probe is easy to position in jigs, mandrels and inspection fixtures without causing imbalance or operator fatigue. The Ø6.54 mm diameter is chosen to match common bore and plug gauges, enabling accurate end‑of‑line checks and reference measurements. Delivered in a protective transport case, the component arrives ready for secure storage and safe transfer between workstations, minimising the risk of damage during routine operations. Integration into inspection routines and supplier assurance As a single test pin from Metav IndustryLine, this probe supports straightforward integration into existing inspection routines and fixture sets. Traceability is aided by the clear article identification and GTIN, while the robust material choice ensures longevity under repeated use. For production environments that demand reproducible comparisons rather than complex metrological setups, the component offers a cost‑effective route to tighter process control while aligning with Metav’s emphasis on accessible precision. For precise workshop verification choose the Metav IndustryLine test pin for assured measurement stability — contact Metav Werkzeuge in Emmerich for procurement and technical consultation via info@metav-werkzeuge.com or +49 2822 7131930. Technical Data SKU: M323.654 GTIN: 4061905062995 Label: Prüfstift, einzeln, 6,54mm, +/- 0.001 mm Länge 50 mm Manufacturer: Metav IndustryLine Facts Diameter: 6.54 mm Tolerance: ±0.001 mm Length: 50 mm Weight: 0.017 kg Special features Workshop version Material: special steel Single test pin, individual delivery Delivered in transport case FAQ What is the declared accuracy of the test pin? The declared accuracy is ±0.001 mm for the Test Pin M323.654 from Metav IndustryLine. Is the probe supplied as a single item or in sets? The article is supplied as a single test pin (SKU M323.654) ready for immediate use in inspection fixtures. What material is the test pin made from? The probe is made from special steel, chosen for wear resistance and dimensional stability in workshop conditions. Which applications is this probe intended for? Typical uses include end‑measurement checks, fixture and gauge verification, and general dimensional control in workshop environments. Does the delivery include protective packaging? Yes, the test pin is delivered in a protective transport case to ensure safe handling and storage. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com
6.55mm Gauge Pin Single ±0.001mm Length 50mm Workshop Version - Metav IndustryLine
Benefit from a combination of micrometre‑level precision, robust workshop design and compact handling that keeps inspection routines fast and reliable; order the gauge pin directly via Metav Werkzeuge or consult our specialists for application advice. Gauge pin M323.655 — Precision inspection pin 6.55 mm, ±0.001 mm (Metav IndustryLine) A gauge pin M323.655 for precise end measurement and verification of bore diameters in workshop and quality control environments. Workshop version for robust daily use Diameter 6.55 mm with ±0.001 mm precision Length 50 mm for compact inspection setups Made from special steel for wear resistance Precision that supports repeatable inspection The compact inspection pin delivers ±0.001 mm tolerance, enabling micrometre‑level precision for end‑measurements and final size checks. Designed for small but critical verifications, the pin serves as a stable reference in bench testing, gauge setting and dimensional control. The fine tolerance reduces measurement uncertainty and supports consistent quality decisions in production and incoming inspection. Built for workshop use and tight spaces With a 6.55 mm diameter and length 50 mm, this workshop version combines stiffness and manoeuvrability: the short length helps to minimise bending while remaining easy to handle in confined setups. The component is manufactured from special steel, chosen for wear resistance under repeated insertion, so routine inspection tasks remain dependable without frequent replacement. The compact form factor also simplifies use in fixtures and assembly jigs. Practical handling, traceability and integration Lightweight construction (approx. 0.017 kg) makes the pin comfortable to position during repeated checks. The single‑piece supply and clear identifiers (GTIN 4061905058240, SKU M323.655) facilitate inventory tracking and traceability in quality records. For reliable results, keep contact surfaces clean and avoid excessive lateral forces; the pin functions as a precise mechanical reference for checking bore sizes and setting measuring instruments in the workshop. Contact Metav Werkzeuge in Emmerich for application support or to place an order — phone +49 2822 7131930 or eMail info@metav-werkzeuge.com Technical data SKU: M323.655 GTIN: 4061905058240 Weight: 0.017 kg Material: Special steel Category: Gauge pins Core dimensions and accuracy Nominal diameter: 6.55 mm Length: 50 mm Tolerance / accuracy: ±0.001 mm Design and special features Workshop execution Supplied as a single inspection pin Intended for end measurements and bore verification Compact, low‑mass design for easy handling FAQ What is the declared tolerance of this gauge pin? The gauge pin M323.655 is manufactured to a tolerance of ±0.001 mm, suitable for micrometre‑level end measurements and fine inspection tasks. What material is the pin made from and how does it perform under wear? This inspection pin is made from special steel, offering good wear resistance for repeated insertion and routine workshop use. How is the pin typically used in quality control? The pin serves as a reference for end‑measurements, bore verification and setting measuring devices or fixtures during inspection routines. Is a calibration certificate supplied with the pin? The product is supplied as a single inspection pin; a calibration certificate is not included unless explicitly specified in the product offer. How should the pin be handled to maintain accuracy? Handle the pin by its shank, keep surfaces clean and avoid lateral loads; store in a protected location to prevent nicks that could affect measurement reliability. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com
6.56mm Test Pin Single ±0.001mm Length 50mm Workshop Version - Metav IndustryLine
Take advantage of the combination of high measurement fidelity and robust workshop construction for consistent inspection results; the precise tolerance and compact length ensure fast, repeatable checks — order the gauge pin directly via Metav Werkzeuge or ask our consultants for application advice. Gauge pin M323.656 — 6.56 mm, ±0.001 mm, 50 mm length (Metav IndustryLine) The gauge pin M323.656 is a workshop-grade precision pin designed for end‑measure, alignment and fixture tasks where tight dimensional control is required. 6.56 mm ground diameter Tolerance ±0.001 mm 50 mm hardened length Workshop version with transport case Faster, reproducible inspection through genuine accuracy Built for measuring and checking end dimensions, this gauge pin offers ±0.001 mm tolerance on a 6.56 mm ground diameter, reducing uncertainty in pass/fail decisions. Such a fine tolerance translates into reliable repeatability across inspection cycles and minimises rework caused by measurement variation. The compact 50 mm length keeps the pin rigid during handling, improving contact stability and shortening setup time on test fixtures and go/no‑go assemblies. Robust workshop construction that protects repeatability Manufactured from special steel and specified as a workshop version, the pin withstands daily use in production environments. The hardened surface maintains roundness and wear resistance, ensuring the precision is preserved over many measurement cycles. Delivery includes a transport case, which protects the pin during storage and transit — an important safeguard for components that must keep tight tolerances and low runout throughout their service life. Simple integration into quality workflows and fixtures The design supports quick insertion into alignment jigs, check fixtures and assembly aids, helping to speed up inline checks and setup operations. Traceability is supported via GTIN and SKU information, so the item can be managed in inventory systems and quality documentation; the M323.656 is compact enough for handheld inspection yet precise enough for critical gauge work. With Metav’s European distribution and quality filter in Emmerich, procurement is straightforward and backed by a partner that serves workshop and industrial needs. Contact Metav Werkzeuge today for tailored advice on integrating Metav IndustryLine gauge pins into existing inspection processes or to request specific documentation for the M323.656 Technical data Article number: M323.656 GTIN: 4061905058257 Brand: Metav IndustryLine Category: Gauge pins (Messstifte) Facts Diameter: 6.56 mm Length: 50 mm Tolerance: ±0.001 mm Weight: 0.017 kg Classification code: 21170231 Special features Workshop version Material: Special steel Delivery: Transport case included for secure transit Intended use: End‑measure, alignment and fixture applications FAQ What tolerance does the gauge pin offer? The gauge pin is specified with a tolerance of ±0.001 mm, providing the fine control required for precise inspection tasks with the M323.656. Is the pin suitable for heavy‑use workshop environments? The workshop version is made from special steel with a hardened finish, so the component is designed to withstand repeated handling and maintain dimensional integrity. How is the gauge pin supplied for protection and transport? Delivery includes a transport case to protect the pin during storage and movement, ensuring the measured reference remains undamaged. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com
6.57mm Gauge Pin Single, ±0.001mm Accuracy, 50mm Length, Workshop Version - Metav IndustryLine
Take advantage of exceptional repeatability and workshop readiness with a single 6.57 mm gauge pin that combines sub‑micrometre accuracy and robust construction; the ±0.001 mm tolerance and 50 mm length suit end‑dimension checks and fixture verification. Order directly via Metav Werkzeuge or contact our consultants for advice on integration into inspection routines. M323.657 gauge pin — single 6.57 mm, ±0.001 mm, 50 mm length (Metav IndustryLine) A single M323.657 gauge pin for precise end‑dimension inspection and calibration checks in workshop and quality‑control environments Diameter 6.57 mm, tolerance ±0.001 mm Length 50 mm for end‑dimension checks Made from special steel for durability Delivered in a transport case for safe handling Precision where end dimensions matter The M323.657 is designed for end‑dimension verification in production and inspection workflows. With a specified accuracy of ±0.001 mm, the pin provides a reliably small uncertainty for plug and bore checks where tight fits or running clearances are critical. The nominal diameter of 6.57 mm is produced to close tolerances, ensuring repeatable reference measurements that support process control and reduce scrap rates. The simple geometry makes the pin straightforward to use with gauges, mandrels and verifying fixtures. Durable design for frequent workshop use Manufactured from special steel, this workshop‑grade gauge pin resists wear and maintains form under regular handling. The 50 mm overall length offers sufficient engagement for many end‑dimension tasks while remaining easy to position and manoeuvre in confined setups. As a workshop version, the component is finished for practical, robust service rather than fragile laboratory-only use. Delivery in a transport case protects the pin during storage and transit, reducing the risk of nicks that would affect measurement integrity. Practical benefits for inspection and setup Use of a dedicated gauge pin streamlines acceptance checks, fixture set‑up and go/no‑go verification: a calibrated reference axis speeds alignment and documents conformity to drawing tolerances. The clean cylindrical form minimises operator interpretation; the measured value is a direct indication of the critical diameter condition for assemblies. Backed by Metav’s emphasis on accessible precision and a broad product range, this component supports consistent measurement practices across small workshops and larger production lines alike. For precision end‑dimension checks and reliable workshop performance, choose the Metav IndustryLine M323.657 gauge pin and contact Metav Werkzeuge in Emmerich for tailored advice and purchasing support via info@metav-werkzeuge.com or +49 2822 7131930 Technical Data Article number: M323.657 GTIN: 4061905058264 Weight: 0.017 kg Material: Special steel Tolerance: ±0.001 mm Diameter: 6.57 mm Length: 50 mm Facts Diameter: 6.57 mm Length: 50 mm Tolerance: ±0.001 mm Weight: 0.017 kg Special features Workshop version Delivery in transport case Single gauge pin for end‑dimension checks Special steel construction SKU: M323.657 FAQ What measurements is this gauge pin intended for? The M323.657 gauge pin is intended for end‑dimension and plug/bore verification where a precise reference diameter of 6.57 mm and a tight ±0.001 mm tolerance are required. Is the pin suitable for routine workshop use? Yes, the workshop version finish and special steel construction make the M323.657 suitable for frequent handling and practical inspection tasks. How should the gauge pin be stored to preserve accuracy? Store the M323.657 in its transport case between uses to prevent nicks or contamination that could affect the specified tolerance. Can the gauge pin be used in fixture set‑up and calibration work? The M323.657 is ideal for fixture alignment, set‑up checks and go/no‑go verifications thanks to its precise diameter and rigid form. What documentation is supplied with the gauge pin? The delivery includes the component itself and protection in a transport case; any calibration certificates are provided only if explicitly stated in the product listing. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com
6.58mm Test Pin, ±0.001 mm Accuracy, 50 mm Length, Workshop Version - Metav IndustryLine
Take advantage of the combination of industrial‑grade durability, ±0.001 mm accuracy and compact handling for reliable end‑dimension control; order directly via Metav Werkzeuge or ask our consultants for application advice. Test pin M323.658 — gauging pin, Ø 6.58 mm, ±0.001 mm, length 50 mm (Metav IndustryLine) The Test pin M323.658 is a workshop‑grade gauging pin designed for precise end‑dimension checks and routine inspection tasks in metalworking and quality control. ±0.001 mm tolerance Diameter 6.58 mm Length 50 mm Supplied in protective case Precision tailored to inspection demands The ±0.001 mm tolerance of this gauging pin delivers a measurable advantage in process control by narrowing uncertainty during final checks. As a hardened measuring artefact produced from special steel, the pin provides a consistent reference for go/no‑go decisions and calibration checks. That level of accuracy reduces scrap and rework by ensuring dimensional conformity at the inspection stage, and the clear, tight specification simplifies documentation in quality reports. Durable, workshop‑ready design for repeatable handling Built as a workshop version, the pin balances robustness and manoeuvrability: at length 50 mm and a mass of approximately 0.017 kg it is easy to position while remaining rigid enough for repeatable contact measurements. The special steel construction resists wear in regular use and keeps the measurement surface stable over many cycles. Delivery in a protective transport case preserves the reference condition during storage and transit, supporting long service life and dependable repeatability in batch inspections. Streamlining inspection routines and traceability Integration into bench fixtures, plug checks or assembly jigs is straightforward thanks to the compact Ø 6.58 mm shaft and workshop geometry. Using a dedicated gauging pin like this accelerates routine checks, enabling quicker acceptance decisions and more predictable throughput in production. The clearly stated tolerance and robust design support traceability for inspection protocols, helping maintain audit‑ready records and reducing downtime for corrective measures. For reliable end‑dimension control choose the Metav IndustryLine test pin M323.658 and contact Metav Werkzeuge in Emmerich for specification matching and procurement guidance. Technical data Article number: M323.658 GTIN: 4061905058271 Label: Test pin, single, 6.58 mm, ±0.001 mm, length 50 mm Facts Diameter: 6.58 mm Tolerance: ±0.001 mm Length: 50 mm Weight: 0.017 kg Special features Material: special steel Version: workshop execution Delivered in protective transport case Accuracy class suitable for precision gauging FAQ What is the intended use of this gauging pin? The test pin M323.658 is intended for end‑dimension checks, go/no‑go verifications and fixture checks within routine quality control in metalworking. Is the accuracy of ±0.001 mm suitable for serial inspection? Yes, the ±0.001 mm tolerance of the M323.658 supports high‑precision serial checks where tight dimensional control is required. What material is the pin made from and why does that matter? Manufactured from special steel, the pin resists wear and retains its reference surface, which maintains the repeatability of measurements. Does the product arrive protected for transport? The M323.658 is supplied in a protective transport case to preserve its reference condition during storage and transit. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com
6.59mm Gauge Pin, Single, ±0.001mm, 50mm Length, Workshop Version - Metav IndustryLine
Take advantage of highly consistent measuring performance thanks to the combination of ±0.001 mm tolerance, a precise 6.59 mm diameter and a compact 50 mm length for efficient end‑dimension checks and fixture setting. Order the gauge pin directly via Metav Werkzeuge or consult the specialists for application advice. Gauge pin M323.659 — single, 6.59 mm, ±0.001 mm, 50 mm length (Metav IndustryLine) Gauge pin M323.659 is a workshop-grade cylindrical reference pin designed for precise end‑dimension checks, bore verification and gauge setting in general workshop and production environments. Workshop-grade execution Diameter 6.59 mm, high roundness Tolerance ±0.001 mm for end‑dimension checks Length 50 mm, special steel construction Precision that stabilises inspection routines A compact cylindrical reference such as this provides repeatable results where tight tolerances matter. The combination of a 6.59 mm nominal diameter and a ±0.001 mm tolerance reduces measurement scatter during go/no‑go checks and short inspection sequences. By using a fixed cylindrical reference, calibration drift in comparative measurements is minimised and setup times for ring gauges, plug gauges or quick bore checks are shortened. The clear numeric tolerance enables easy inclusion in quality documentation and inspection plans. Robust workshop engineering for repeatable checks Constructed from special steel and built as a workshop execution component, the pin balances wear resistance with manufacturability for everyday use. The 50 mm length gives enough engagement for stable seating in gauges and fixtures while remaining compact for handheld or bench operations. Low mass and compact form help reduce deflection during manual handling; the result is a tool that supports reproducible tactile measurements and reliable reference points in repetitive tasks. Practical integration into production workflows The single‑piece supply and straightforward geometry make the component easy to incorporate into fixtures, check gauges and comparator settings. Where fast quality decisions are required, a precise cylindrical reference speeds up inspection loops and reduces non‑productive time. Traceable identification via SKU and GTIN simplifies inventory management and documentation in regulated or audited environments. Overall, the design focuses on efficiency and predictable measurement outcomes rather than complexity. Speak to Metav Werkzeuge for application recommendations and secure the Metav IndustryLine gauge pin M323.659 with ±0.001 mm accuracy directly from Emmerich for consistent inspection results Technical data Article number: M323.659 SKU: M323.659 GTIN: 4061905059230 Category: Gauge pins Core specifications Diameter: 6.59 mm Tolerance / Accuracy: ±0.001 mm Length: 50 mm Weight: 0.017 kg Features and materials Material: Special steel Workshop execution Single piece supply Use: End‑dimension checks, gauge setting, bore verification FAQ What dimensional accuracy does the product provide? The M323.659 gauge pin provides a dimensional accuracy of ±0.001 mm, with a nominal diameter of 6.59 mm and a length of 50 mm. Which material is used for this gauge pin? This gauge pin is manufactured from special steel in a workshop‑grade execution to balance wear resistance with everyday usability. For which measurement tasks is this pin best suited? The pin is ideal for end‑dimension inspection, setting plug and ring gauges, quick bore verification and use as a reference dowel in fixtures. Is the pin suitable for fixture and jig applications? Yes, the 50 mm length and precise diameter make it suitable as a reference dowel or positioning element in fixtures and jigs. How is the product supplied and identified? The gauge pin is supplied as a single item; identification is available via SKU M323.659 and GTIN 4061905059230. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com
6.5mm Gauge Pin, Single, ±0.001mm Accuracy, 50mm Length, Workshop Version - Metav IndustryLine
Benefit from the combination of high‑precision ±0.001 mm tolerance, robust special steel construction and a compact 50 mm length that ensures reliable end‑measurement checks; order the test pin directly via Metav Werkzeuge or ask our consultants if technical advice is required. Test pin M323.650 — precision 6.50 mm, ±0.001 mm, 50 mm length (Metav IndustryLine) A Test pin M323.650 designed for accurate end‑measurements and reference gauges in workshop inspection and production environments. Diameter precisely 6.50 mm tolerance ±0.001 mm Length 50 mm for compact fixture integration Made from special steel for wear resistance Workshop version for robust daily use Consistent metrology performance that reduces rework The core advantage of this test pin lies in its ±0.001 mm dimensional certainty, which translates into measurable gains in process reliability. In practical terms, the pin offers repeatable reference points for end‑measurements and gauge setups where small deviations cause scrap or rework. The high manufacturing tolerance is especially valuable for routine inspection tasks in production control and assembly validation; less variation at the inspection stage shortens decision cycles and reduces downstream corrective actions. Compact dimensions for flexible fixture and gauge use A controlled diameter of 6.50 mm combined with a 50 mm overall length gives a compact profile that integrates easily into test rigs, jigs and measuring fixtures. The modest length reduces overhang and bending in tight assemblies, while the standard diameter suits many common locating and reference bores. This compact format simplifies handling during batch inspections and allows straightforward retrofitting into existing gauge blocks or custom holders, so measurement steps remain efficient without compromising stability. Workshop‑grade construction for long service life Constructed from special steel and released as a workshop version, the pin is designed to withstand daily use in a production environment. The material choice emphasises wear resistance and dimensional stability under mechanical contact; this lowers the frequency of replacements and contributes to predictable maintenance intervals. For tasks that require robust, dependable reference geometry, the material and finish maintain form across many cycles, supporting consistent measurement results and fewer interruptions to production flow. Practical application in inspection workflows Typical use cases include end‑of‑line verification, gauge calibration assemblies and comparative checks against master gauges. The single‑piece supply simplifies inventory and traceability in a measurement lab or shop floor environment, and the compact form factor helps reduce handling time during repetitive checks. When combined with standard clamping and support features in fixtures, the pin provides a quick, reliable datum for dimensional control and supports a structured inspection routine that aligns with quality management practices. For dependable workshop measurement and simple integration into inspection setups, request the Metav IndustryLine M323.650 test pin via Metav Werkzeuge; our Emmerich team can advise on fitting into existing gauges and arrange prompt delivery — contact info@metav-werkzeuge.com or call +49 2822 7131930 Technical Data SKU: M323.650 GTIN: 4061905062537 Material: Special steel Diameter: 6.50 mm Length: 50 mm Tolerance: ±0.001 mm Weight: 0.017 kg Facts Diameter: 6.50 mm Length: 50 mm Tolerance: ±0.001 mm Weight: 0.017 kg Special features Workshop version Single test pin supply Designed for end‑measurements Robust special steel construction FAQ What level of precision can be expected from this test pin? The M323.650 test pin is manufactured to a tolerance of ±0.001 mm, providing high‑precision reference geometry suitable for tight inspection tolerances. Is the pin suitable for use in standard gauge fixtures? Yes. With a diameter of 6.50 mm and a 50 mm length, the pin integrates well into common gauge blocks, jigs and fixture arrangements used for end‑measurement and positioning. What material is the pin made from and how does that influence wear? The pin is made from special steel, selected for wear resistance and dimensional stability under repeated contact, which helps maintain measurement repeatability over many cycles. Can this test pin be used for end‑of‑line checks in production? Absolutely. The M323.650 is intended for workshop inspection and end‑measurement tasks where compact, repeatable reference points are required. How can the M323.650 be identified for reordering or inventory? Use the SKU M323.650 and the GTIN 4061905062537 for accurate identification and replenishment. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com
6.61mm Gauge Pin, Single, ±0.001mm Accuracy, 50mm Length, Workshop Version - Metav IndustryLine
Benefit from the combination of ultra‑fine tolerance, compact length and workshop‑grade construction for consistent inspection results; order the gauge pin M323.661 directly via Metav Werkzeuge or ask our consultants if needed. Gauge pin M323.661 — Single 6.61 mm, ±0.001 mm accuracy (Length 50 mm) The gauge pin 6.61 mm is a workshop‑grade precision test pin designed for end‑measure checks and fit verification in inspection and assembly operations. Workshop-grade single gauge pin 6.61 mm Precision tolerance ±0.001 mm Length 50 mm for secure handling Supplied in transport case High-precision inspection in a compact format The M323.661 test pin offers ±0.001 mm nominal tolerance, making it suited to applications where repeatable, high‑resolution checks are required. As a single gauge pin with a diameter of 6.61 mm, it serves as a reliable reference for hole‑fit verification and end‑dimension control on production lines and inspection benches. The tight tolerance reduces uncertainty in pass/fail decisions and shortens inspection cycles, delivering measurable productivity gains in quality control workflows. Durable material and handling benefits for workshop use Manufactured from special steel, the pin combines wear resistance with a smooth measuring surface to maintain form over repeated use. At a length of 50 mm the geometry gives secure handling during insertion and withdrawal while remaining compact for storage in instrument trays. The lightweight construction (approx. 0.017 kg) minimises operator fatigue during repetitive tasks. Delivery in a transport case protects the reference surface during logistics and reduces the risk of handling damage prior to use. Practical integration with routine metrology tasks Designed as a straightforward plug‑type reference, this pin integrates easily into common inspection setups for fit checks, assembly verification and acceptance testing. Its single‑piece construction avoids compound tolerances and simplifies traceability in test reports. When paired with micrometre gauges, measuring stands or comparator fixtures, the pin improves reproducibility by providing a stable datum. Backed by Metav’s quality filter in Emmerich, this workshop version supports consistent supply and predictable performance across production batches. For consistent ±0.001 mm inspection results, contact Metav Werkzeuge to source the Metav IndustryLine gauge pin and arrange delivery from our Emmerich stock. Technical Data Article number: M323.661 GTIN: 4061905059254 Manufacturer: Metav IndustryLine Weight: 0.017 kg Facts Diameter: 6.61 mm Tolerance: ±0.001 mm Length: 50 mm Special features Material: Special steel Workshop version Supplied in transport case Single gauge pin FAQ What inspections is this gauge pin suited for? The gauge pin M323.661 from Metav IndustryLine is intended for end‑measure checks and fit verification where an exact 6.61 mm reference and ±0.001 mm tolerance are required. Is the pin robust enough for repeated use in a production environment? Yes, the special steel construction and workshop design ensure durability for routine checks and assembly operations; the supplied transport case helps protect the measuring surface in storage and transit. Can this pin be used as a reference for calibration routines? The M323.661 can serve as a dimensional reference within inspection routines; for formal calibration procedures include it in documented workflows and record traceability according to internal quality systems. How does the compact length affect handling and measurement reliability? A 50 mm length provides a secure grip for manual handling while keeping the pin rigid during insertion, which supports repeatable measurements and reduces handling‑induced variation. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com
6.62mm Gauge Pin, ±0.001mm Accuracy, 50mm Length, Workshop Version - Metav IndustryLine
Reliable checking of small bores is ensured by the combination of ±0.001 mm tolerance, a precise 6.62 mm diameter and a compact 50 mm length — order the gauge pin directly via Metav Werkzeuge or ask our consultants for selection and delivery advice. Gauge pin, single, 6.62 mm, ±0.001 mm, 50 mm length by Metav IndustryLine A gauge pin (single) designed for highly accurate verification of small bores and end measurements in workshop and inspection environments Precision diameter 6.62 mm ±0.001 mm Workshop version for robust everyday use Supplied in a protective transport case Constructed from special steel Ensure micrometre-level certainty in small-part inspection With a diameter specified at 6.62 mm and a tolerance of ±0.001 mm (±1 µm), this gauge pin provides micron-level precision for critical inspection tasks. The exceptionally tight tolerance reduces measurement ambiguity when verifying bore sizes or checking mating parts, which directly lowers the risk of assembly faults or costly rework. Classified for ultra‑compact applications, the pin is ideal where repeatable end‑measurements and fine mechanical control are required; its dimensional stability makes it suitable for toolrooms and precision workshops where traceable checks are part of the production flow. Robust workshop design that protects measurement integrity The workshop‑grade construction uses special steel to combine hardness with wear resistance, so the measuring surface preserves shape under frequent use. At 50 mm overall length the pin is short enough for secure handling yet long enough to serve as a reference for many small components; the low mass also minimises handling error. Delivery in a protective transport case prevents nicking and contamination during storage and transit, maintaining the calibrated condition of the measuring faces and extending service life. This design reduces downtime and supports consistent measurement processes on the shop floor. Practical uses that streamline metrology and production control As a single‑piece gauge pin, it functions as a master plug for go/no‑go checks, fixture setting, bore validation and end‑measurement control. Fitting easily into standard inspection routines, the pin can serve as a reference during setup of gauges, jigs or inspection fixtures, helping to align components and verify tolerances quickly. Using a precise measuring pin in early process checks improves first‑pass yield and supports quality assurance, so fewer parts require rework and delivery performance is steadier — an efficient, low‑complexity way to raise inspection reliability across production stages. Contact Metav Werkzeuge today to secure Metav IndustryLine gauge pins with ±0.001 mm tolerance and protective transport case — our consultants in Emmerich will assist with technical selection and delivery. Technical data Article number: M323.662 GTIN: 4061905059261 Label: Prüfstift, einzeln, 6,62mm, +/- 0.001 mm Länge 50 mm Facts Diameter: 6.62 mm Tolerance: ±0.001 mm Length: 50 mm Weight: 0.017 kg Messbereich max: 6.62 mm Special features Material: Special steel Workshop version Supplied in protective transport case Category: Gauge pins (Messstifte) FAQ What inspection tasks is this gauge pin suited for? The gauge pin is intended for precision verification of small bores, end‑measurements and fixture setting; the Metav IndustryLine gauge pin M323.662 is particularly useful for fine mechanical inspection and tooling checks. How tight is the tolerance and what does it mean in practice? With a tolerance of ±0.001 mm (±1 µm), the gauge pin provides micrometre accuracy for precise fit checks and reduces uncertainty when confirming bore diameters against nominal values. Is the pin supplied ready for use out of the box? The Metav IndustryLine gauge pin is supplied in a protective transport case to keep measuring faces free from damage; any required calibration statements are provided according to the delivery specification. Can this pin be used in fixture and jig set‑up? Yes — the compact 50 mm length and robust construction make it suitable as a reference plug for setting fixtures, aligning components and performing quick go/no‑go checks. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com
6.63mm Gauge Pin, Workshop Version, ±0.001mm Accuracy, Length 50mm, Special Steel, Supplied in Case - Metav IndustryLine
Take advantage of the combination of workshop-ready robustness, micrometre-level accuracy and compact handling for reliable end‑of‑line checks; order the gauge pin directly via Metav Werkzeuge or contact our consultants for application advice. M323.663 gauge pin (6.63 mm, ±0.001 mm, 50 mm) — Metav IndustryLine The M323.663 gauge pin is a single-piece, high-precision workshop gauge pin designed for end‑measure verification and fit checks in machining and inspection environments Workshop version for daily use Diameter 6.63 mm, ground finish Tolerance ±0.001 mm for micrometre accuracy Supplied in protective case Precision that reduces rejects and rework The compact cylindrical pin delivers ±0.001 mm accuracy on a 6.63 mm diameter, which corresponds to micrometre‑level control for critical fits. Such repeatable tolerance makes the component ideal as a reference for final inspection, go/no‑go fitting trials and measuring fixtures. The tight specification reduces the risk of incorrect assemblies and helps maintain consistent quality across batches, supporting faster process decisions and lower scrap rates. Built for everyday workshop handling and protection Manufactured in special steel and specified as a workshop design, the pin stands up to routine use in production areas. A precise ground finish ensures consistent contact geometry, while the compact 50 mm length offers easy handling and minimal setup time. Delivery in a protective case preserves the datum surfaces during transport and storage, so accuracy is retained from the warehouse to the bench. The low mass contributes to straightforward insertion and removal during rapid checks. Traceability, compatibility and practical details As a single, individually supplied gauge pin with the SKU M323.663, the part is suitable for integration into inspection kits and fixture checks where a defined end measure is required. The combination of a defined length of 50 mm, the 6.63 mm diameter and the declared ±0.001 mm tolerance provides a clear technical basis for documentation and measurement routines. Lightweight construction and workshop specification make the item a practical choice for quality control stations and toolrooms that demand reliable reference elements. For workshop-ready precision from Metav IndustryLine, contact Metav Werkzeuge in Emmerich for ordering and technical advice via info@metav-werkzeuge.com or call +49 2822 7131930 Technical Data SKU: M323.663 GTIN: 4061905059278 Manufacturer: Metav IndustryLine Facts Diameter: 6.63 mm Length: 50 mm Tolerance: ±0.001 mm Weight: 0.017 kg Special features Workshop execution Material: special steel Supplied in protective case Single piece delivery FAQ What is the declared tolerance of this gauge pin? The declared tolerance for the gauge pin is ±0.001 mm, offering micrometre‑level accuracy for fine fit and inspection work. Is the pin suitable for routine workshop use? Yes, the workshop design and special steel construction make the pin suitable for daily use in production and inspection environments. What are the exact dimensions and identifiers for ordering? The pin measures 6.63 mm in diameter and 50 mm in length; it is supplied as SKU M323.663 and carries GTIN 4061905059278. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com
6.64mm Gauge Pin Single ±0.001 mm Accuracy 50mm Length Workshop Finish - Metav IndustryLine
Take advantage of the combination of workshop‑grade robustness, ±0.001 mm tolerance and compact 50 mm length for reliable end‑measure checks; order the gauge pin directly via Metav Werkzeuge or consult our specialists for application advice. Gauge pin M323.664 — 6.64 mm, ±0.001 mm (Metav IndustryLine) The gauge pin M323.664 for precision end‑measure checks, fitting inspection jigs and Go/No‑Go verification in workshop and quality‑control routines. Diameter 6.64 mm, tolerance ±0.001 mm Compact 50 mm length for machine‑side checks Special steel for high wear resistance Workshop version supplied as single piece Accuracy that protects production quality High repeatability in measurement reduces scrap and rework: the ±0.001 mm tolerance specified for this inspection pin translates directly into tighter process control on the shop floor. Because the diameter is produced to a defined nominal of 6.64 mm, the pin suits short‑range verification tasks where small deviations have large consequences. The technical accuracy helps to shorten inspection loops and to document conformity in routine checks, supporting a measurable improvement in first‑pass yield. Robust design for frequent, practical use Constructed from special steel, this compact 50 mm pin withstands repeated engagement with bores and fixtures without rapid wear, so calibrated dimensions remain stable over time. The workshop execution emphasises mechanical resilience and easy handling: the single‑piece supply avoids packaging complexity and is immediately usable in mounting plates, test fixtures or handheld gauges. For everyday inspection needs, the combination of material and finish offers a good lifecycle value while keeping maintenance simple. Integrates smoothly into inspection workflows The inspection pin is suitable for insertion checks, fixture verification and general end‑measure control in small components. Its compact format makes it appropriate for confined measuring stations and assembly jigs where access is limited. Traceability can be documented alongside routine quality records; the clear nominal and tolerance values allow straightforward logging in inspection sheets or digital quality systems. The result is a pragmatic tool that supports both rapid checks and documented quality assurance. For workshop enquiries and ordering, contact Metav Werkzeuge directly — our consultants in Emmerich will advise on exact application and supply the M323.664 quickly to the production line Technical data SKU: M323.664 GTIN: 4061905059285 Manufacturer: Metav IndustryLine Facts Diameter: 6.64 mm Tolerance: ±0.001 mm Length: 50 mm Weight: 0.017 kg Special features Material: special steel Supply: single piece (individual) Application: end‑measure checks, fixture verification Design: workshop execution FAQ What accuracy can be expected from this gauge pin? The gauge pin M323.664 is manufactured to a tolerance of ±0.001 mm, enabling precise end‑measure checks and reliable fit verification in inspection tasks. Is the pin suitable for repeated use in fixtures? Yes; the special steel construction and workshop execution make the inspection pin suitable for frequent insertion in jigs and fixtures without rapid dimensional change. Can this pin be used for Go/No‑Go checking? The compact 50 mm length and exact 6.64 mm diameter make the M323.664 appropriate for Go/No‑Go style checks where a precise limit gauge is required. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com
6.65mm Gauge Pin Single ±0.001 mm Length 50 mm Workshop Version - Metav IndustryLine
Take advantage of the combination of µm‑level accuracy, compact dimensions and robust workshop construction for reliable end‑measure checks. The 6.65 mm diameter with ±0.001 mm tolerance and 50 mm length ensures repeatable gauging; order the item via Metav Werkzeuge or consult our specialists for batch availability. Gauge pin M323.665 — precision 6.65 mm, ±0.001 mm (Metav IndustryLine) The Gauge pin M323.665 is a single precision test pin designed for end‑measure control and fine gauging tasks in workshop and inspection environments Workshop-grade construction Diameter 6.65 mm with ±0.001 mm tolerance Length 50 mm for stable handling Made from special steel for wear resistance Precision designed for repetitive end‑measure inspection The compact precision pin offers exceptional repeatability for end‑measure inspections where micrometre accuracy is essential. Manufactured for workshop use, the test element combines a tightly specified diameter of 6.65 mm with a high accuracy of ±0.001 mm, reducing uncertainty during plug‑gage comparisons and fit‑checks. The short, rigid form minimises bending and ensures that a single insertion yields reliable results, which is particularly beneficial for series inspection or repetitive assembly verification. Robust material and handling for daily shop use Constructed from special steel, the component tolerates frequent handling and resists wear better than untreated pins, extending the useful service life in production or maintenance settings. The 50 mm working length gives a secure grip and steady guidance in fixtures or test rigs, while the compact geometry assists in accessing tight bores and recesses. This combination of material and form reduces downtime for replacement parts and supports a steady quality workflow. Practical integration into inspection routines The precision pin is supplied individually for flexible stocking and can be introduced directly into existing gauging procedures or measurement fixtures. Owing to its fine tolerance, the item is suitable for precision checks, gauge blocks comparison or as a reference element in bespoke fixtures. Clear specification and simple geometry ease documentation and traceability within quality systems, supporting efficient process control without the need for complex handling or special equipment. Contact Metav Werkzeuge for availability, delivery options and to discuss suitable quantities or inspection needs; our consultants in Emmerich can advise on integration into existing workflows. Technical Data Article number: M323.665 SKU: M323.665 GTIN: 4061905059292 Facts Diameter: 6.65 mm Tolerance: ±0.001 mm Length: 50 mm Weight: 0.017 kg Special features Material: Special steel Workshop version Supplied individually FAQ What accuracy can be expected from this gauge pin? The gauge pin M323.665 delivers an accuracy of ±0.001 mm as specified for the precision test pin. Is the pin suitable for repeated use in a production environment? Yes, the M323.665 is a workshop‑grade test pin made from special steel and intended for repeated gauging and inspection tasks. How is the pin supplied and identified? The item is supplied individually and identified as SKU M323.665 with GTIN 4061905059292 for traceability. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com
6.66mm Gauge Pin Single, ±0.001mm Accuracy, 50mm Length, Workshop Version - Metav IndustryLine
The combination of uncompromising dimensional accuracy, a robust special-steel shank and workshop-ready protection ensures reliable inspection results and long service life; order the plug directly via Metav Werkzeuge or consult the Metav team for application advice. Gauge pin, single, 6.66 mm ±0.001 mm – 50 mm length (Metav IndustryLine) Gauge pin, single, 6.66 mm ±0.001 mm – 50 mm length (Metav IndustryLine) is a precision test pin for end‑dimension verification and fit checks in fine mechanical and workshop environments Workshop version for robust everyday use Diameter 6.66 mm with ±0.001 mm accuracy 50 mm hardened special steel shank Delivered in protective transport case Precision designed for repeatable end‑dimension checks This plug serves as a compact reference for tight tolerances where repeatable results matter. The 6.66 mm nominal diameter combined with a tolerance of ±0.001 mm makes it suitable for high‑precision fit checks and go/no‑go inspections in component assemblies. The small form factor benefits measurement routines by reducing handling time and allowing quick verification of holes, bores and mating parts. The visible numerical specification provides a clear, objective basis for quality decisions and reduces rework. Built for workshop use with durable materials Constructed from special steel and finished for workshop durability, the pin withstands frequent handling and maintains form stability. The 50 mm shank length balances reach and rigidity, so measurements remain reproducible even in everyday production conditions. The workshop configuration prioritises robustness without compromising metrological performance, preserving calibration intervals and reducing the need for early replacement. The protective transport case further shields the gauge from knocks and contamination during storage and transit. Integrating the test pin into inspection workflows The plug is intended for use as a quick verification tool within incoming inspection, assembly checks and final quality control. As a compact proof piece, it simplifies process control by providing a single, traceable reference dimension for repetitive checks. Where applicable, the pin can be combined with simple fixtures or reference blocks for guided measurement routines, helping to streamline operator tasks and shorten inspection cycles. Clear labelling and consistent manufacturing tolerances support traceability and auditability in quality records. For workshop-ready precision from Metav IndustryLine, contact Metav Werkzeuge in Emmerich for specification advice and ordering via info@metav-werkzeuge.com or call +49 2822 7131930. Technical data Article number / SKU: M323.666 GTIN: 4061905060205 Brand: Metav IndustryLine Description: single gauge pin, 6.66 mm, tolerance ±0.001 mm, length 50 mm Facts Diameter: 6.66 mm Tolerance: ±0.001 mm Length: 50 mm Weight: 0.017 kg Special features Material: special steel Workshop version Protective transport case included Suitable for end‑dimension verification and fit checks FAQ What is the nominal diameter and tolerance of this gauge pin? The gauge pin M323.666 from Metav IndustryLine has a nominal diameter of 6.66 mm with a tolerance of ±0.001 mm. Which materials is the pin made from? The test pin is manufactured from special steel and finished for workshop durability to resist everyday handling and maintain dimensional stability. How is the pin supplied and protected during transport? The plug is supplied in a protective transport case to reduce the risk of damage and contamination during storage and transit. What length does the pin have and how does that affect use? With a 50 mm shank, the pin provides a balance of reach and rigidity that supports reproducible measurements in workshop inspection tasks. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com
6.67mm Gauge Pin, Single, ±0.001mm Accuracy, 50mm Length, Workshop Version - Metav IndustryLine
Benefit from a 6.67 mm diameter, ±0.001 mm tolerance and a 50 mm length that deliver reproducible end‑measure checks and stable set‑up references. The workshop‑grade construction and special steel offer long service life while transport protection is provided in a case. Order the gauge pin directly via Metav Werkzeuge or ask our consultants if needed. Metav IndustryLine Gauge Pin M323.667 — 6.67 mm, ±0.001 mm, 50 mm The Metav IndustryLine Gauge Pin M323.667 is a single precision gauge pin designed for end‑measurement, alignment and inspection tasks in workshops and quality‑control benches. Workshop version, robust design Diameter 6.67 mm with ±0.001 mm tolerance Length 50 mm for end‑measure checks Special steel construction, high durability Consistent accuracy for repeatable results The fine tolerance of ±0.001 mm sets this gauge pin in the high‑precision category for workshop inspection tools, enabling repeatable end‑measure and alignment procedures. A defined diameter of 6.67 mm reduces setup uncertainty when locating bores or checking fit, which in turn lowers scrap and rework rates. The close tolerance is especially useful where small dimensional deviations cascade into assembly problems; specifying a pin with this accuracy helps to stabilise downstream processes and supports efficient quality control workflows. Durable, workshop‑ready construction for everyday use Constructed from special steel and delivered in a secure transport case, the unit is built to withstand routine handling and storage in a busy workshop environment. The solid construction and compact 50 mm length make the pin easy to handle while providing sufficient engagement for many end‑measurement applications. A net weight of 0.017 kg ensures manoeuvrability without compromising rigidity, so the component remains robust under frequent use and resists the wear typical of inspection aids. Easy integration into inspection routines and tooling sets Marked as article M323.667, this gauge pin fits into established pin sets and inspection jigs and can be recorded in inventory and inspection plans for traceability. Its straightforward geometry simplifies fixturing and reduces the need for bespoke adapters, speeding up changeovers and measuring tasks. For shops aiming to tighten tolerances or streamline quality checks, the instrument is a pragmatic choice that combines a minimal learning curve with measurable improvements in process reliability. For tailored advice on integrating this Metav IndustryLine gauge pin into existing inspection routines, contact Metav Werkzeuge in Emmerich — phone +49 2822 7131930 or email info@metav-werkzeuge.com to discuss availability and delivery options Technical data Article number: M323.667 GTIN: 4061905060212 Category: Gauge pins (Messstifte) Manufacturer: Metav IndustryLine Facts Diameter: 6.67 mm Tolerance: ±0.001 mm Length: 50 mm Weight: 0.017 kg Special features Material: special steel Version: workshop execution Delivered in transport case Intended use: end‑measurement, alignment, inspection FAQ What measurement tasks is this gauge pin suitable for? The gauge pin M323.667 from Metav IndustryLine is intended for end‑measurement, alignment and inspection tasks where a 6.67 mm reference with ±0.001 mm tolerance is required. Is the gauge pin delivered ready for use in production? Yes, the workshop version is supplied complete and protected in a transport case so it can be integrated into inspection routines promptly. Can this pin be used in assembly jigs and fixturing? The simple cylindrical geometry of the Metav IndustryLine gauge pin M323.667 makes it compatible with common jigs and fixtures for positioning and alignment. Metav IndustryLine: Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com
Highest accuracy with immediate pass/fail certainty
Pin gauges (also known as gage pins or pin gauge sets) deliver micrometre-level certainty for bore, thread and radius inspection. Designed for industrial precision manufacturing, tool and mould making and quality assurance, these mechanical gauges provide an unequivocal physical result — pass or not pass — without reliance on electronics. The result is faster decision-making at the gauge or directly at the machine.
How pin gauges work in demanding production environments
Pin gauges are tactile reference tools for the quick verification of the smallest diameters, bore centres and form accuracy. Inserted into a bore or mating feature, a correctly sized pin gauge confirms dimensional conformity by fit; mismatches are immediately apparent. Their simple mechanical principle makes them ideal for in‑process checks on the shop floor as well as in the metrology room, and they are commonly used for bore inspection, internal thread checks, measuring tooth widths, assessing taper bores and setting indirect measuring devices.
Measurable benefits that matter on the shop floor
- Highest precision: available in standardized accuracy classes such as DIN 2269, with tolerances down to ±1 µm or ±2 µm, enabling reliable verification of the strictest quality requirements.
- Robust materials: manufactured from hardened gauge steel, wear‑resistant ceramic or carbide, providing long life under repetitive use.
- Exceptional surface quality: finely lapped and distortion‑free to ensure repeatable contact results.
- Clear identification: each pin is permanently and legibly marked with its nominal size, reducing errors during fast inspection cycles.
- Flexible supply: offered as individual pins or complete pin gauge sets in sturdy wooden cases for organised storage and rapid access.
Metav — practical precision for every workshop
Metav combines decades of metrology expertise with a comprehensive portfolio to democratise high‑accuracy measurement. From Emmerich, a “quality filter” for the European market, Metav supports industry and trade with over 250,000 products and the trust of more than 48,000 customers. That background makes Metav a pragmatic choice for workshops seeking reliable pin gauges and tailored inspection solutions.
Summary
For uncompromising micrometre accuracy in bore and form inspection, pin gauges and gage pins offer a direct, durable and process‑ready solution that reduces uncertainty and speeds up production decisions.
FAQ
What tolerance classes are available for pin gauges?
Pin gauges are supplied in standardised accuracy classes such as DIN 2269, with typical tolerances of ±1 µm or ±2 µm to meet rigorous industrial quality specifications.
Which materials are used for pin gauges?
Common materials include hardened gauge steel, wear‑resistant ceramic and carbide, selected according to the expected wear, handling and measurement environment.
How are pin gauges identified and stored?
Each pin is permanently engraved with its nominal size for unmistakable identification; sets are often supplied in organised wooden cases for safe storage and fast retrieval.
Can pin gauge sets be configured for specific series dimensions?
Yes. Metav’s range allows combination of individual pins into customised pin gauge sets, enabling tailored coverage for repetitive series dimensions and efficient inspection routines.
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