The JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6h - M28 x 2 is a precision tool for verifying external thread diameters to metric fine standards. It’s designed for professionals across manufacturing, quality control, and maintenance who need fast, reliable thread checks.

Crafted from hardened steel, this GO ring gauge delivers durable wear resistance and long-lasting accuracy in busy workshop environments. Its compact ring form and smooth threading make it easy to use in tight spaces, while the GO designation provides a straightforward pass/fail indication for conforming components.

• Precise GO gauge for external threads: Quickly verify that external threads match metric fine standards, speeding inspections and reducing rework by providing an unambiguous pass/fail assessment.
• Hardened steel construction: Built to withstand daily use, offering exceptional durability and reliable performance even in demanding tool rooms and production lines.
• User-friendly design for fast identification: Clear, intuitive design lets inspectors and technicians quickly identify parts that conform, improving workflow and accuracy on every batch.

Used in quality control and assembly workflows, this gauge helps ensure mating threads fit correctly, lowers downtime, and supports consistent, auditable results across every project.