The JBO Thread Plug Gauge (GO) - Metric Fine - Right Hand - 6H - M100 x 2 is a precision inspection tool designed to verify metric threaded holes quickly and reliably. Built for engineers, machinists, quality teams, and workshop professionals, it helps ensure holes meet the M100 x 2 fine-thread standard and are ready for assembly, reducing guesswork and rework.

• Precise Metric GO Gauge for M100 x 2 Threads: Quickly and consistently checks the GO limit for the specified metric fine size, helping you confirm that threaded holes will accept the gauge as intended and align with standard hole tolerances.
• Hardened Steel for Long-Lasting Durability: Crafted from hardened steel to resist wear and corrosion, delivering dependable measurements and a long service life in demanding shop environments.
• Ergonomic, Right-Hand Design with Knurled Grip: Knurled exterior provides a secure, comfortable grip and easy orientation, enabling fast, error-free gauging in busy quality-control stations.

Using the GO gauge streamlines threaded-hole inspection, supports reliable go/no-go checks, and helps maintain consistent quality across parts and operators. Its durable construction and precise sizing reduce downtime, improve first-pass results, and give you confidence in every measurement—from routine production checks to critical assembly work in aerospace, automotive, and general manufacturing settings.