The JBO Thread Ring Gauge (GO) - Metric Coarse - Right Hand - 4h - M4 x 0.7 is a precision Go gauge designed to quickly verify external metric coarse threads. It helps quality teams, machinists, and assembly professionals confirm that M4 x 0.7 right-hand threads meet the minimum diameter standards, ensuring proper fit and reliable performance in real-world applications.

Crafted for durability and ease of use, this ring gauge features a hardened steel construction with a smooth, machined contact surface and a knurled outer edge for secure handling in busy workshops. Its robust build and precise dimensions make it a trusted tool for consistent inspections across production runs.

• Go/No-Go quick verification: empowers fast pass/fail checks on M4 x 0.7 metric coarse threads, speeding quality control and reducing trial fitting.
• Hardened steel durability: designed to withstand daily use, resist wear, and maintain accurate measurements through many cycles in demanding environments.
• Right-hand, 4h tolerance alignment: specifically sized for standard coarse-thread connections, delivering repeatable, industry-compliant results across parts and batches.

With the JBO Thread Ring Gauge (GO), you gain confidence that every threaded component meets the required standards, supporting smoother workflows, fewer reworks, and higher overall production quality. Its combination of precise dimensions, durable materials, and user-friendly design makes it a reliable staple in inspection and assembly processes.