Meet the JBO Thread Ring Gauge (GO) — a precision tool for checking external threads on fasteners, fittings, and machined parts. Designed for metric fine threads with a 6e tolerance and right-hand orientation, this GO gauge helps you verify that a component’s threads meet exact size and pitch requirements quickly and reliably. It’s ideal for machinists, quality controllers, and workshop technicians who need fast, confident conformance checks in busy production environments.

Crafted from hardened steel for lasting performance, the gauge delivers durable, repeatable measurements you can rely on day after day. Its ergonomic knurled edge provides a secure grip for easy handling and precise alignment during inspection, even when you're wearing gloves or working in tight spaces.

• Precise GO gauge for metric fine threads: Quickly verify external thread diameter and pitch on M10 x 1.25 parts to ensure compliance with 6e tolerances, reducing guesswork in inspection.
• Hardened steel construction: Built to resist wear and maintain accuracy through heavy use in demanding workshop environments.
• Ergonomic, knurled housing: Easy handling and fast alignment for consistent, repeatable checks, even in gloves or cramped work areas.

Using this GO gauge streamlines your quality process by delivering reliable pass/fail results at a glance, lowering rework and downtime while supporting standardized measurements across batches. It helps you achieve consistent thread conformity, accelerate inspections, and maintain high standards of accuracy in manufacturing, assembly, or maintenance tasks.