JBO Thread Ring Gauge (NoGo) is a precision inspection tool for external metric coarse threads. Designed for right-hand M24 x 3 threads with a 6h tolerance, this gauge provides a quick, reliable way to confirm parts meet standard specifications. Made from hardened steel, it’s built to withstand daily use in workshops, machine shops, and quality control labs, helping you identify non-conforming components before they proceed to production.

• Fast Go/NoGo verification: Quickly determines whether an external thread is within spec or out of tolerance, reducing inspection time and helping prevent misfits in assembly or machining workflows.
• Durable hardened steel construction: Hardened steel provides excellent wear resistance and long tool life, keeping your gauges accurate even in demanding environments.
• Right-hand metric coarse compatibility: Precisely matched to M24 x 3 coarse threads with a 6h tolerance, ensuring reliable checks and consistent results across parts and batches.

Using the JBO Thread Ring Gauge (NoGo) simplifies quality control by delivering a clear, dependable pass/fail indication for external threads. Inspectors can validate thread fit quickly, speeding up workflows and reducing rework or scrap due to out-of-spec parts. The robust hardened steel construction means you can rely on this gauge day after day, making it a dependable partner in your production line, toolroom, or maintenance shop.