The JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6h - M28 x 1.5 is a precision tool designed to verify external thread diameters with confidence. Built for inspectors, machinists, engineers, buyers, and maintenance teams, it helps you quickly determine whether threaded components conform to required standards.

Crafted from hardened steel and other high‑quality materials, this ring gauge delivers durable, long‑lasting performance in demanding workshop environments. Its meticulous design and precise dimensions enable efficient inspection and straightforward verification of threads, helping you ensure components meet exact specifications and quality requirements.

• Metric fine precision for M28 x 1.5: Provides accurate checks against the external thread size and pitch, helping you quickly identify compliant parts and reduce rework.
• Hardened steel construction: Offers excellent wear resistance and durability, preserving accuracy and extending gauge life even under heavy use.
• Go gauge with fast, reliable identification: Facilitates easy recognition of properly conforming threads, speeding up quality control and reducing inspection time.

Incorporating this gauge into your QC routine helps streamline inspections, improve consistency across batches, and support confident decisions before assembly or dispatch—ultimately saving time and enhancing overall manufacturing accuracy.