The JBO Thread Plug Gauge is a precision Go/No-Go inspection tool designed for metric fine threads. It’s ideal for machinists, quality inspectors, and assembly teams who need quick, reliable verification of threaded holes to ensure proper fit and minimal rework.

This right-hand gauge is engineered for metric fine threads (M22 x 2) with a 6H tolerance, and it’s built to endure the demands of busy workshop environments. Crafted from hardened steel, it delivers lasting accuracy and wear resistance for years of dependable use.

• Go/No-Go Design for Fast, Reliable Hole Inspection: Quickly determine whether internal threads meet tolerance, speeding up quality checks and reducing guesswork during assembly.
• Precise Metric Fine-Thread Fit (M22 x 2, Right Hand, 6H): Specifically tuned to match the exact thread form and tolerance, helping you prevent mismatches and ensure consistent results.
• Hardened Steel Construction for Long-Lasting Durability: Built to resist wear and maintain accuracy through repeated use in demanding shop conditions.

Designed to streamline inspection workflows, the JBO Thread Plug Gauge supports reliable, repeatable checks that improve first-pass yields and overall production efficiency. Its durable build and precise threading references give you confidence in every measurement, making it a practical, time-saving addition to any quality control or assembly process.