The JBO Thread Ring Gauge (NoGo) – Metric Fine, Right Hand, 6g, M45 x 3 is a precision inspection tool designed to verify external thread diameters with speed and reliability. It’s ideal for machinists, quality control inspectors, and maintenance teams who need confident, repeatable checks to ensure parts meet exact standards.

Crafted from hardened steel with a fine metric profile, this NoGo gauge delivers durable, wear‑resistant performance in busy workshops and production environments. Its right‑hand orientation and precise sizing support straightforward setup and quick, accurate checks on a wide range of threaded parts.

• Fast NoGo verification: Quickly flags out‑of‑tolerance external threads, enabling rapid pass/fail decisions and reduced inspection time.
• Durable hardened steel construction: Built to withstand daily shop‑floor use, resisting wear and corrosion for long service life.
• Metric fine, right‑hand threading: Precisely matched to M45 x 3 threads with a right‑hand orientation, ensuring accurate measurements and easy alignment in busy workflows.

With the JBO Thread Ring Gauge, you’ll streamline quality checks, reduce downtime, and improve consistency across parts. Its reliable performance supports repeatable results, helping you maintain dimensional accuracy on critical fasteners and threaded components from fabrication through final assembly.