The JBO Thread Ring Gauge (NoGo) – Metric Fine, Right Hand, 6g, M7 x 0.5 is a precision external thread gauge used to verify the diameter and pitch of external threads on fasteners and machined parts. Designed for a wide audience—engineers, quality inspectors, machinists, and shop technicians—it provides a quick, reliable way to confirm that threads conform to M7 x 0.5, 6g specifications.

• Durable hardened steel construction: Built to withstand daily use in busy workshops, delivering long tool life and consistent performance.
• Precise metric fine thread profile (M7 x 0.5, 6g, right-hand): Ensures accurate, repeatable measurements that you can trust for every part.
• Clear NoGo indication for fast inspection: Simple pass/fail feedback that speeds quality checks and reduces rework or downtime.

With the JBO NoGo ring gauge, you gain a dependable, time-saving companion for incoming and in-process inspection. It helps you quickly validate thread fit on fasteners, bushings, and fittings, supporting consistent assembly quality, reducing downtime, and ensuring parts meet standards across batches.