The JBO Thread Plug Gauge is a precision inspection tool designed for metric coarse threads. Specifically tuned for M2.5 x 0.45, this right-hand plug gauge helps machinists, quality teams, and hobbyists quickly verify threaded holes for proper fit and reliable performance.

With a go/no-go design and a 6G tolerance, it provides a simple pass/fail check that speeds setup and reduces rework. The gauge is crafted from hardened steel to withstand daily use, delivering durable, long-lasting accuracy even in busy workshop environments.

• Go/No-Go Quick Checks: Instantly confirm whether a hole is within tolerance, enabling fast pass/fail decisions and dramatically reducing trial assembly time.
• Durable Hardened Steel Construction: Built to resist wear and corrosion, maintaining accuracy through thousands of inspections in busy workshops.
• Metric Coarse-Thread Specific (M2.5 x 0.45, Right-Hand, 6G): Precisely matched to common coarse threads, ensuring reliable measurements and easy integration into standard QC processes.

With the JBO Thread Plug Gauge, you can streamline thread inspection across production or repair tasks. Quick go/no-go checks help you maintain consistent hole quality, reduce downtime from mismatched parts, and improve overall fit and performance of assemblies. The robust design gives you reliable results day after day, while its compact form lets you carry it on tool belts or in drawers for on-demand checks. This gauge is a practical, dependable addition to any workshop, QC lab, or maintenance team that values accuracy and efficiency.