The JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6g - M12 x 0.5 is a precision tool designed to verify external thread diameters across a range of components. It helps inspectors, machinists, and quality teams quickly determine whether a thread conforms to the GO limit, ensuring parts meet specification before assembly or release.

Made from hardened steel for exceptional durability, this GO gauge delivers reliable performance in demanding workshop environments. Its metric-fine design with a right-hand thread and 6g tolerance makes it a dependable choice for routine inspections of M12 x 0.5 threads, providing clear, repeatable results that support accurate quality control.

• Go/No-Go Quick Check: Instantly confirms whether the external thread diameter meets the GO limit, speeding inspections and reducing guesswork.
• Metric Fine, M12 x 0.5, 6g Right-Hand Design: Precisely matches metric fine-thread standards for reliable pass/fail results on M12 x 0.5 components with a 6g tolerance.
• Durable Hardened Steel with Easy-Grip Finish: Built to withstand tough workshop use, with wear resistance and a knurled edge for confident handling through frequent checks.

With the JBO Ring Gauge (GO), you gain fast, repeatable thread validation that supports efficient quality control, reduces downtime, and helps ensure your products meet exact specifications every time. Its robust construction and straightforward use mean fewer reworks and smoother workflows in machining, assembly, and maintenance tasks.