The JBO Thread Ring Gauge (GO) – Metric Fine is a precision tool designed to verify external thread diameters on fasteners, fittings, and machined components. It targets metric fine threads with right-hand orientation and a 6h tolerance, delivering fast, reliable go/no-go checks to ensure parts meet specification in quality control.

• Go Gauge for Quick Pass/Fail Verification: Delivers an unmistakable go condition, allowing inspectors to confirm conformity at a glance, reducing inspection time and rework.
• Metric Fine M8 x 1, Right-Hand, 6h Compatibility: Precisely matched to the M8 x 1 fine-pitch right-hand threads, ensuring you’re checking the correct thread class and pitch for reliable results.
• Hardened Steel Construction for Durability: Built to resist wear in busy workshop environments, maintaining accuracy through repeated use and delivering long service life.

Used correctly, the JBO Thread Ring Gauge GO Metric Fine speeds up quality checks, minimizes downtime, and improves consistency across production, assembly, and maintenance tasks. The durable construction and precise sizing give you confidence that threaded parts meet required standards, helping you reduce rejects, streamline workflows, and deliver reliable, repeatable results.