The JBO Thread Ring Gauge (NoGo) is a precision instrument for verifying external metric threads. It's designed for M14 x 0.75 right-hand threads and is ideal for machinists, quality inspectors, and maintenance professionals who need fast, reliable pass/fail verification.

Manufactured from hardened steel for durability, this NoGo gauge resists wear in busy workshops and maintains accurate dimensions over time, helping you preserve consistent thread quality across parts and assemblies.

• Fast Go/No-Go verification: Quickly determine whether a threaded component meets the required size with a single check, shortening inspection cycles and reducing guesswork.
• Durable hardened steel construction: Built to withstand daily use in demanding environments, delivering long life and dependable performance season after season.
• Precisely calibrated for M14 x 0.75 RH threads (6g): Accurate metric fine-thread measurement with right-hand orientation and 6g tolerance to support consistent, repeatable inspections and easier compliance checks.

Using the JBO Thread Ring Gauge (NoGo) helps you tighten quality control, speed up inspections, and reduce waste. It provides clear, reliable feedback on threaded parts, enabling smoother workflows from receiving through final assembly while maintaining high standards of accuracy and consistency across batches.