The JBO NoGo Metric Fine Thread Plug Gauge is a precision measurement tool designed to verify the size of metric fine threaded holes. It’s ideal for engineers, machinists, inspectors, and shop-floor staff who need quick, reliable checks against the M52 x 2 thread standard with a right-hand configuration.

Crafted for durability, this gauge is made from hardened steel to withstand daily use in busy workshop environments, resisting wear and maintaining accuracy over time. It’s specifically configured for 4H hole class measurements, helping ensure consistent results across parts and assemblies.

• Precise NoGo verification for metric fine threads: Quickly confirms hole size against the NoGo limit for M52 x 2, supporting consistent quality and preventing out-of-tolerance parts from progressing.
• Durable hardened steel construction: Built to endure demanding use, resisting wear and preserving measurement accuracy for long service life.
• Ergonomic, secure grip and alignment: Knurled handle design provides a firm, comfortable grip and easy alignment in tight or restricted spaces for reliable, repeatable checks.

Using the JBO NoGo Metric Fine Thread Plug Gauge helps streamline inspections, reduce rework, and reinforce lot-to-lot consistency. Its robust construction and precise sizing give you confidence on the bench or in the QA station, aiding faster decisions and better overall thread quality.