The JBO Thread Ring Gauge (NoGo) - Metric Fine is a precision inspection tool designed to verify external threads on components with M15 x 1 right-hand threads. It’s an essential companion for quality control teams, machinists, and inspectors who need fast, reliable pass/fail assessments to confirm parts meet dimensional specifications.

Crafted from hardened steel, this gauge delivers outstanding durability and wear resistance for long service life in demanding workshop environments. Its user-friendly design makes it easy to identify non-conforming threads at a glance, helping keep production flowing smoothly and ensuring consistent inspection results.

• No-Go quick check for M15 x 1 external threads: Quickly confirms whether an external thread is within tolerance, enabling fast acceptance or rejection of parts and reducing inspection time.
• Durable hardened steel construction: Built to resist wear and corrosion, delivering consistent measurements and a long service life in busy environments.
• Right-hand, 6h geometry for reliable readings: Specifically tailored for standard right-hand threads with a 6h profile, supporting accurate measurements and reducing setup errors.

Using the JBO Thread Ring Gauge streamlines your inspection workflow, lowers downtime, and improves measurement consistency across batches. Its rugged construction and precise dimensions provide confidence that threaded components meet your target specifications, helping you document compliance and maintain high-quality results.