Meet the JBO Thread Plug Gauge, a precision Go/No-Go tool engineered for metric fine threads. Suited for engineers, machinists, and quality teams, it quickly verifies threaded holes meet the M5 x 0.5 right-hand, 6G specification, helping ensure reliable mating and reduced rework.

• Go/No-Go quick checks: Streamlines quality control with an immediate pass/fail assessment for metric fine threads, speeding inspections and preventing misfits in assembly.
• Hardened steel durability: Built to endure daily use in busy shops, resisting wear so accuracy is maintained over many measurements and longer tool life.
• Metric fine-thread precision (M5 x 0.5, 6G, Right Hand): Precisely calibrated for tight tolerances, ensuring dependable results when pairing with mating parts and reducing the need for rework.

Incorporating the JBO Thread Plug Gauge into your workflow delivers clearer, faster quality checks and consistent results across production runs. Its durable construction and clear Go/No-Go feedback help you speed up setup, minimize downtime, and improve overall threading reliability—giving you confidence in every inspection and smoother, more efficient manufacturing or assembly processes.