The JBO Thread Plug Gauge (NoGo) is a precision inspection tool designed for metric fine threaded holes. Specifically configured for right-hand M60 x 1.5 threads in the 4H tolerance class, this NoGo gauge helps engineers, machinists, and quality teams quickly determine if a hole is within the required specification. It provides a clear pass/fail indication to confirm parts will assemble reliably in the intended application.

Made from hardened steel, the gauge delivers durable, long-lasting performance in busy workshops and QA labs. Its robust construction resists wear and maintains accurate dimensions through repeated use, helping you rely on consistent measurements across production runs.

• Precise NoGo gauge for metric fine threads: Calibrated for right-hand M60 x 1.5 threads in 4H, enabling quick, decisive checks to confirm holes are not oversized.
• Durable hardened steel construction: Built to resist wear and maintain dimensional stability, ensuring long service life in demanding environments.
• Right-hand metric fine threading compatibility: Designed for common metric fine thread standards, providing dependable, repeatable results with minimal setup.

Using the JBO NoGo plug gauge streamlines quality control by delivering fast, objective results, reducing rework and downtime. Its sturdy design supports consistent inspections across shifts and suppliers, helping you achieve reliable fits, improve workflow efficiency, and maintain high manufacturing standards.