The JBO Thread Ring Gauge (GO) – Metric Fine, Right Hand, 6h, M17 x 1 is a precision inspection tool designed to verify external thread dimensions against exact standards. It’s ideal for machine shops, quality control teams, and maintenance technicians who need fast, reliable conformance checks on threaded components.

Built from hardened steel for lasting performance, this GO gauge resists wear and maintains measurement integrity through daily use. Its smooth, precision-machined surfaces and knurled edge provide secure handling and consistent results on busy workbenches.

• Precise metric GO verification: enables quick, unambiguous checks for M17 x 1 fine threads, confirming components meet the minimum engagement standard on the spot.
• Hardened steel construction: delivers exceptional wear resistance and long service life in demanding workshop environments, ensuring reliable measurements over time.
• Right-hand, 6h tolerance class: standardizes checks with consistent fit and repeatable results across batches, reducing rework and quality discrepancies.

Using this GO ring gauge helps you streamline quality control, shorten inspection times, and ensure threaded parts assemble correctly every time. Its durable build and precise design support consistent results across shifts, improving workflow efficiency and giving you confidence in every measurement.