The JBO Thread Ring Gauge (GO) – Metric Fine, Right Hand, 6h, M15 x 0.5 is a precision tool designed to verify external thread diameters quickly and reliably. It is ideal for quality control teams, machine shops, and engineers who need fast, confident conformance checks on threaded components.

Built with hardened steel and a thoughtfully tapered GO section, this gauge delivers durable, repeatable measurements even in demanding environments. Its exacting dimensions ensure clear pass/fail indications, helping you keep assemblies tight and compliant with standards.

• Precise GO measurement for external threads: Allows quick pass/fail checks against M15 x 0.5 metric fine threads, helping inspectors confirm components meet the exact diameter tolerance.
• Hardened steel construction for durability: Withstands daily handling and repetitive use, maintaining dimensional stability and delivering long service life in busy shops.
• Right-hand, metric fine specification (6h) designed for standard fasteners: Engineered to fit common right-hand metric fine threads, delivering consistent results across parts and reducing guesswork in quality checks.

With the JBO GO Thread Ring Gauge, you gain a dependable tool that speeds inspections, reduces rework, and supports consistent, high-quality results across projects.