The JBO Thread Ring Gauge (GO) – Metric Fine, Right Hand, M45 x 2 is a precision go/no-go tool designed to verify external metric threads. It’s ideal for quality control teams, machine shops, and maintenance technicians who need quick, dependable conformance checks on threaded components. With a 6e specification for the M45 x 2 right-hand thread, it delivers repeatable, reliable results in demanding environments.

• Accurate GO gauge for metric fine threads: Quickly verify external threads against the M45 x 2 fine-pitch standard, speeding inspections and reducing guesswork on the shop floor.
• Hardened steel construction for lasting durability: Built to withstand daily use in busy workshops, resisting wear and maintaining tolerance over time.
• Clear, quick identification for conforming parts: The GO gauge design and precise sizing make it easy to identify parts that meet spec, lowering downtime and rework.

Using this gauge on the shop floor or in the QA bench helps you speed up inspections, cut rework, and ensure only correctly threaded parts move to assembly. Its hardened steel construction stands up to daily use, while the GO gauge provides clear pass/fail indications, supporting consistent quality across jobs and teams.