The JBO Thread Plug Gauge is a precision inspection tool designed for metric fine threads. It’s ideal for engineers, machinists, buyers, tradespeople, and hobbyists who need fast, reliable verification of threaded holes to ensure proper mating and fit in any assembly.

Designed with a right-hand orientation, the 6G tolerance, and the M11 x 0.75 specification, this gauge delivers consistent, repeatable results across jobs. The hardened steel construction withstands daily use in busy workshops, delivering long-lasting performance that stands up to wear and tear.

• Go/No-Go efficiency for metric fine threads: Quickly verify hole threads to confirm proper fit, reducing guesswork and rework.
• Rugged hardened steel construction: Built to endure repeated use in demanding environments, ensuring durability and reliable accuracy over time.
• Precise M11 x 0.75, 6G, right-hand specification: Delivers consistent, repeatable checks aligned with standard threading practices for dependable results.

In practice, the JBO Thread Plug Gauge helps you streamline quality control, shorten inspection cycles, and maintain consistent assembly quality. Its durable build and precise standard tolerances give your team confidence that every threaded hole will perform as intended, reducing downtime and improving overall workflow efficiency.