The JBO Thread Ring Gauge (GO) - UNJC - Right Hand - 3B - No. 2 x 56 is a precision inspection tool designed to verify external thread diameters to UNJC standards. It's ideal for engineers, machinists, quality inspectors, and workshop technicians who need fast, reliable confirmation that threaded components will fit and perform as intended. Constructed from hardened steel, this gauge resists wear in demanding environments to deliver long-lasting, consistent measurements.

• Fast, reliable GO verification for UNJC threads: Quickly confirm that external threads meet the Go limit, speeding up inspection and ensuring consistent fits.
• Durable hardened steel construction: Built to withstand daily use in busy workshops, resisting wear to maintain accuracy over time.
• Right-hand 3B No. 2 x 56 sizing: Designed to match standard UNJC right-hand threads, ensuring correct engagement for accurate, reliable checks.

With this gauge in your toolkit, you’ll streamline inspection workflows, improve first-pass acceptance, and maintain tight tolerances across UNJC threaded components, helping you deliver reliable assemblies and reduce downtime.