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