The JBO Thread Plug Gauge (GO) – Metric Fine – Right Hand – 6H – M120 x 2 is a precision tool designed to verify internal threads in drilled or tapped holes. Built for diverse industries—from manufacturing and automotive to aerospace and general engineering—it ensures that threaded holes meet exact specifications with reliable, repeatable checks.

• Precise GO gauge for metric fine threads: Quickly confirm that internal threads are to spec with accurate M120 x 2, 6H tolerance readings, helping you prevent misfits and ensure consistent assembly quality.
• Hardened steel construction: Crafted for durability, this gauge resists wear and maintains its measurement integrity in busy workshops and demanding environments, reducing replacement needs.
• Right-hand orientation and easy handling: Designed for straightforward use and clear identification of properly threaded holes, speeding up inspections and minimizing setup errors in quality control workflows.

Used in routine inspection programs, this GO gauge supports precise hole verification, strengthens quality assurance, and helps teams deliver reliable parts faster. Its sturdy build and clear, user-friendly design make it a dependable addition to any metrology or QC toolkit, enabling confident decisions and streamlined manufacturing processes.