The JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 6g - M15 x 1.5 is a precision inspection tool designed to verify external thread diameters against exacting standards. It’s ideal for machinists, quality teams, and manufacturers dealing with metric fine threads, providing a quick, reliable check to confirm components meet required tolerances.

Manufactured from hardened steel for lasting durability, the NoGo gauge resists wear and retains dimensional accuracy even in busy shop environments. The ring design, with its knurled outer edge, offers a secure grip for quick, confident handling in tight spaces or when wearing gloves.

• Precise NoGo verification for metric fine threads: Quickly confirms that the external thread diameter stays within the maximum limit for M15 x 1.5 right-hand threads, helping identify non-conforming parts at a glance and speeding up quality checks.
• Hardened steel construction for long life: Resists wear and maintains dimensional stability, delivering consistent performance even after repeated use across shifts in demanding workshop conditions.
• Ergonomic, glove-friendly design: Knurled edge and balanced ring shape provide a secure grip and fast, repeatable measurements in tight spaces or when wearing gloves.

Using the JBO NoGo thread ring gauge streamlines your inspection workflow. It enables quick, reliable validation of external threads, reduces rework and scrap, and supports consistent results across parts and operators. With durable construction and easy handling, it helps you maintain tight tolerances, minimize downtime, and deliver on-spec components with confidence.