The JBO Thread Ring Gauge (GO) - Metric Coarse, Right Hand, 6H, M2 x 0.4 is a precision inspection tool designed for quality control teams, machinists, and engineers who need reliable verification of external metric coarse threads. It’s crafted to help you confirm that components meet standard thread specifications quickly, reducing guesswork and rework.

Built from hardened steel for lasting durability, this GO gauge resists wear and maintains precise dimensions through heavy use in busy workshops, labs, and manufacturing floors. Its straightforward, purpose‑built design supports fast, confident checks without requiring extensive setup or specialized training.

• Precise Go Gauge for External Threads: Calibrated to metric coarse, right‑hand M2 x 0.4 threads to deliver quick, reliable checks of external thread diameters and ensure parts fit standard mating components.
• Durable Hardened Steel Construction: Engineered for longevity with excellent wear resistance, maintaining accuracy even after thousands of inspections in demanding environments.
• User‑Friendly, Consistent Inspections: Designed for easy handling and repeatable results, helping you speed up QA checks and reduce ambiguity in thread verification.

Using the JBO Thread Ring Gauge GO helps ensure proper fitment and functionality of metric coarse threaded connections according to industry standards. It supports faster workflows, fewer rework cycles, and more consistent quality across production runs.