The JBO Thread Ring Gauge (GO) — Metric Fine — Right Hand — 6h — M52 x 2 is a precision tool designed to verify external thread diameters. It is ideal for engineers, machinists, inspectors, and fabricators who need quick, reliable confirmation that threaded parts conform to the exact M52 x 2 standard with a right-hand thread.

Made from hardened steel, this GO gauge delivers lasting durability and wear resistance for everyday use in busy workshops and production lines. Its robust, compact design supports easy handling and fast alignment with threads, making quality checks smoother and more consistent.

• Fast, go/no-go thread verification: Quickly confirm whether an external thread diameter matches the M52 x 2 right-hand, metric fine specification, speeding up inspections without guesswork.
• Durable hardened steel construction: Built to resist wear and maintain measurement accuracy through demanding, daily use.
• Designed for reliable repeats: Precise GO functionality and a user-friendly form ensure consistent readings and repeatable results across inspections.

This gauge helps streamline quality control, reduce rework, and support precise assembly by providing dependable, repeatable measurements for external threads in a wide range of industries.