Precision Metric Thread Ring Gauge - 6G Tolerance - All Sizes Available & Custom Orders!

Description: Professional ISO metric thread ring gauges (GO/NOT GO sets available) with 6G tolerance class. We stock ALL metric thread sizes – M1 to M100+ included. Need a specific size? Contact us!

Key Features: ✔️ 6G Industrial Tolerance (Standard clearance for bolts) ✔️ Hardened Steel - Long-lasting accuracy ✔️ Ground Threads - Precise measurement ✔️ Full Size Range: Any diameter/pitch combination ✔️ Custom Orders Welcome: Non-standard sizes? Message us!

Important Notes: • Specify required Thread Size (e.g. M8x1.25) and Type (GO, NOT GO, or SET) when ordering. • Calibration certificate available (NIST traceable on request). • Handle with care – avoid impacts to preserve accuracy.

Need sizes not listed? Simply message us with your thread specifications!