4.37mm Test Pin ±0.001 mm Length 50 mm Workshop Version - Metav IndustryLine

Take advantage of precise workshop measurement with this single gauge pin: its ±0.001 mm tolerance and compact 4.37 mm diameter deliver consistent end‑dimension checks. Built in special steel and supplied in a protective case, the pin supports reliable repeatability and easy storage — order the gauge pin directly via Metav Werkzeuge or consult our specialists for application advice.

Gauge pin M323.437 – single precision measurement pin, 4.37 mm Ø, ±0.001 mm (Metav IndustryLine)

The gauge pin M323.437 is a single precision metrology pin designed for end‑dimension verification and tight tolerance checks in workshop environments.

• High tolerance ±0.001 mm
• Diameter precisely 4.37 mm
• Length 50 mm workshop version
• Supplied in protective case

Engineered accuracy for repeatable checks

The workshop‑grade pin has been manufactured to a tolerance of ±0.001 mm, ensuring it serves as a dependable reference for small‑bore inspection and end‑size verification. Where tight fits and clearance checks matter, a controlled gauge pin reduces uncertainty during inspection routines. The compact diameter, at 4.37 mm, and the straight, hardened shank maintain alignment in piercing or plug fixtures, preventing measurement variation that can arise from worn or improvised gauges.

Practical benefits in everyday metrology

With a 50 mm length, the pin balances handling ease with sufficient engagement for most end‑dimension checks in small components. The special steel construction provides wear resistance and dimensional stability under normal workshop conditions. Its workshop version designation indicates robust finishing suitable for frequent use, making the pin a pragmatic choice for production sampling, go/no‑go checks, or calibration cross‑checks in quality control processes.

Integration into inspection routines

Using the pin simplifies go/no‑go assessments and can serve as a master reference when comparing micrometre or caliper readings. The precise diameter and tight tolerance speed decision‑making by allowing immediate verification of mating bores or plug fits. Where traceability is required, the pin’s clear specification and SKU M323.437 allow easy documentation in measurement logs and inspection reports, improving process clarity and audit readiness.

Handling, storage and longevity

Supplied in a protective case for transport and storage, the pin is ready for safe stowage between uses; this aids longevity and consistency by limiting exposure to contaminants and knocks. At 8 grams, the component is lightweight and straightforward to position in fixtures or handheld checks. Regular visual inspection and routine cleaning with a lint‑free cloth prolong service life and preserve the ±0.001 mm performance over repeated cycles.

For workshop operators seeking dependable small‑bore references, choose the Metav IndustryLine M323.437 gauge pin and contact Metav Werkzeuge for procurement or technical matching to specific inspection tasks — Metav Werkzeuge ships from Emmerich and can advise on best practice.

Technical data

• Article number: M323.437
• GTIN: 4061905058646
• Manufacturer: Metav IndustryLine

Facts

• Diameter: 4.37 mm
• Length: 50 mm
• Tolerance: ±0.001 mm
• Weight: 0.008 kg

Special features

• Material: special steel
• Version: workshop version
• Delivery: protective case for transport

FAQ

What is the intended use of this gauge pin?
The M323.437 gauge pin is intended for end‑dimension verification and tight tolerance checks in workshop metrology, serving as a reference for small bores and plug fits.

Is the pin suitable for routine go/no‑go checks in production?
Yes, the workshop version and ±0.001 mm tolerance make the gauge pin suitable for routine production sampling and quick acceptance tests.

How should the pin be stored to maintain accuracy?
Store the gauge pin in its protective case between uses and clean with a lint‑free cloth to avoid contamination and preserve dimensional stability.

Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com