The JBO Thread Ring Gauge GO - Metric Coarse, Right Hand, 4H, M24 x 3 is a precision inspection tool designed to verify external threads on metric coarse fasteners and components. It’s ideal for engineers, machinists, quality teams, and maintenance technicians who need fast, reliable go/no-go checks to confirm parts meet the M24 x 3 coarse-thread specification.

Crafted from hardened steel for exceptional durability, this GO gauge is built to withstand daily workshop use while maintaining precise dimensions. Its exact machining ensures consistent pass/fail results, helping reduce scrap and rework and keep assembly lines moving smoothly.

• Exact M24 x 3 GO thread size: Provides precise go/no-go evaluation for the coarse thread, reducing guesswork and speeding up inspections.
• Hardened steel construction: Delivers long-lasting wear resistance in busy environments, preserving accuracy over many uses.
• Right-Hand, metric coarse with 4H tolerance: Designed for standard coarse-thread applications, ensuring reliable compatibility with common fasteners and mating parts.

By enabling quick, reliable checks of external threads, this gauge helps you confirm correct engagement early in the process, minimize downtime, and maintain consistent quality across batches. Its rugged construction and precise 4H-grade geometry provide confidence in every measurement, making it a dependable addition to any quality control, production, or maintenance workflow.