The JBO Thread Plug Gauge (GO) is a precision inspection tool designed for metric fine threads. Sized for M140 x 1.5 with right-hand threading and a 6H tolerance, this GO gauge quickly confirms whether threaded holes meet specification. It's a dependable check for engineers, machinists, quality teams, and maintenance technicians who need fast, accurate hole verification.

Machined from hardened steel for durability, the gauge resists wear in demanding workshop environments. A knurled, easy-grip body and a robust finish support reliable use, even in busy production lines, ensuring consistent readings over time.

• Precise metric GO gauge for M140 x 1.5 threads: Delivers fast, clear pass/fail confirmation of threaded holes, helping you verify hole readiness to spec and reduce rework.
• Hardened steel construction: Offers excellent wear resistance and long service life in tough environments, maintaining accuracy after repeated use.
• Ergonomic, grip-friendly design: Knurled surface and intuitive handling allow quick orientation and repeatable checks, minimizing operator effort and reading errors.

Using the JBO Thread Plug Gauge GO in your QA and assembly workflows helps ensure threaded holes are ready for mating parts, shorten inspection times, and support consistent, reliable results across batches and service work.