The JBO Thread Ring Gauge (NoGo) — Metric Fine, Right Hand, 6g, M25 x 2 — is a precision tool designed for quick, reliable verification of external threads. It’s ideal for engineers, inspectors, machinists, and maintenance teams who need to confirm that threaded parts meet exact size and thread-form requirements.

Crafted from hardened steel for lasting performance, this NoGo gauge delivers accurate, repeatable checks in demanding workshop environments. Its user-friendly design makes it easy to use straight away, helping you identify non-conforming threads quickly and keep production moving.

• Clear NoGo indication: Quickly determine if a thread is out of spec by clearly showing where the gauge does or doesn’t fit, speeding up QC checks.
• Durable hardened steel construction: Built to resist wear and maintain accuracy through daily use in busy workshops and on the shop floor.
• Metric Fine compatibility (M25 x 2) with right-hand threading: Ensures precise alignment with common metric fine threads, enabling fast, standardized inspections.

This gauge helps you streamline your workflow by delivering fast, dependable conformance assessments, reducing rework, and supporting consistent quality across parts and assemblies. With its robust build and straightforward operation, the JBO Thread Ring Gauge is a trusted companion for reliable threading checks in manufacturing, maintenance, and engineering environments.