The JBO Thread Ring Gauge (NoGo) - Metric Fine, Right Hand, M13 x 1.5 is a precision inspection tool used to verify external thread diameters on threaded components. It’s ideal for engineers, machinists, quality teams, and workshop professionals who need quick, reliable checks to confirm parts meet the M13 x 1.5 fine-thread standard.

Crafted from hardened steel, this gauge delivers durable, wear-resistant performance in demanding environments. Its simple, intuitive design makes it easy to identify non-conforming threads at a glance, helping you keep inspections fast, consistent, and repeatable.

• Clear Go/No-Go verification: Enables fast pass/fail decisions on external threads, speeding QC checks and reducing guesswork.
• Durable hardened steel construction: Built to resist wear in busy shops, ensuring long tool life and dependable measurements over time.
• Metric Fine M13 x 1.5, right-hand orientation: Precisely calibrated for the target thread form and direction, providing reliable, hassle-free inspections.

Using the gauge helps streamline your inspection workflow, minimizes rework from out-of-tolerance parts, and supports accurate documentation for quality control. With reliable performance and straightforward use, it enhances overall measurement consistency across operators and jobs.