The JBO Thread Plug Gauge is a precision inspection tool designed for metric fine threads. It enables fast, reliable verification of threaded holes, helping ensure mating components fit together smoothly. This Right Hand configuration is specified for M2.5 x 0.2 threads with a 5H tolerance, making it an essential choice for micro-machining, electronics assembly, and quality-control workflows.

Built from hardened steel with a knurled grip, this go/no-go gauge delivers durable, long-lasting performance in busy workshops. The robust construction resists wear and maintains measurement accuracy even after many inspections.

• Go/No-Go Quick Checks: Quickly determine whether a hole is within spec with a simple pass/fail action, speeding up inspections and reducing guesswork in assembly.
• M2.5 x 0.2 Metric Fine Thread Compatibility: Specifically tuned for tiny, precise threads, ensuring accurate hole verification and preventing mismatches in mating parts.
• Rugged Hardened Steel Build: Delivers long tool life and reliable performance in demanding environments, maintaining accuracy across thousands of inspections.

This plug gauge helps you streamline threading inspections, minimize rework, and ensure consistent results across parts. By delivering dependable go/no-go feedback and durable performance, it supports faster turnaround, higher first-pass acceptance, and greater confidence in every threaded assembly.