The JBO Thread Plug Gauge (GO) is a precision go/no-go tool designed to verify metric fine internal threads in threaded holes. With its right-hand orientation and 6G tolerance, this gauge helps operators, engineers, buyers, tradespeople, hobbyists, and even non-technical users quickly confirm that a hole matches the M82 x 2 specification. Its straightforward design makes inspection fast and reliable, reducing guesswork on the shop floor.

Manufactured from hardened steel, the JBO plug gauge delivers excellent wear resistance and long service life in demanding environments. The durable construction, paired with a user-friendly profile, makes it easy to identify passing holes at a glance, supporting consistent quality control and efficient workflows.

• Precise Go gauge for metric fine threads (M82 x 2): Enables quick go/no-go checks to confirm threaded holes meet the exact metric fine specification, speeding up inspections and reducing rework.
• Durable hardened steel construction: Withstands daily use in challenging environments while maintaining accuracy over time, delivering dependable performance season after season.
• Ergonomic knurled body for fast checks: The textured surface provides a secure grip and easy alignment, helping inspectors identify passing holes quickly and consistently.

This GO gauge is a practical addition to any quality control or manufacturing toolkit. It supports faster, more confident inspections, minimizes downtime, and helps ensure that threaded components meet required standards with repeatable results across production runs.