The JBO Thread Plug Gauge (GO) – Metric Fine – Right Hand – 6H – M58 x 2 is a precision inspection tool designed to verify threaded holes to strict metric standards. It’s ideal for machine shops, quality teams, and workshop environments where consistent hole integrity matters and quick go/no-go checks keep production moving.

Crafted from hardened steel, this GO gauge resists wear and maintains accurate measurements through busy days and demanding jobs. The right-hand design, textured grip, and clear go/no-go format make it easy to use for both seasoned inspectors and newer technicians, delivering dependable results with every check.

• Precise metric fine threading standard: Specifically matched to M58 x 2 fine threads within the 6H tolerance, enabling accurate GO checks and reducing guesswork in quality control.
• Hardened steel construction: Built for durability and long service life in high-use environments, resisting wear and maintaining measurement integrity over time.
• Right-hand GO gauge with user-friendly design: Quick, intuitive inspections thanks to a comfortable grip and clear pass/fail indications that speed up workflows and minimize handling errors.

Using the JBO Thread Plug Gauge (GO) helps you streamline threaded-hole verification, cut downtime, and ensure consistent, reliable results across parts and assemblies.