The JBO Thread Plug Gauge (NoGo) - Metric Fine is a precision measuring tool designed to verify metric fine threaded holes. It is specifically calibrated for right-handed metric fine threads in the 6G class, such as M76 x 2, providing quick, reliable go/no-go checks to ensure threaded components meet exact standards.

Made from hardened steel, the gauge is designed for durability and long service life in demanding workshop environments. Its compact, knurled design offers a comfortable, secure grip for fast, repeatable inspections without complexity.

• Precise Metric Fine NoGo Gauge for M76 x 2 threads: Delivers decisive go/no-go results to quickly verify hole size against the 6G specification, reducing guesswork and rework.
• Hardened steel construction for long wear: Built to withstand daily use in busy shops, preserving accuracy and extending lifecycle even under tough conditions.
• Ergonomic, quick-check design: Knurled grip and compact form enable fast, repeatable measurements with minimal setup, boosting productivity.

This gauge helps you streamline quality checks, shorten inspection cycles, and maintain consistent results across parts and assemblies. By delivering reliable, repeatable measurements, it supports tighter process control and greater confidence in every build or maintenance task.