The JBO Thread Ring Gauge (NoGo) is a precision tool for measuring external threads. Designed for manufacturers, automotive shops, and aerospace maintenance teams, it helps you quickly verify thread diameter against standard sizes and ensure correct fits in critical assemblies.

Specifically sized for 7/16 x 14 BSW right-hand threads in Medium class, the NoGo gauge provides an immediate pass/fail indication for out-of-tolerance work. Built from hardened steel, it stands up to daily use and maintains consistent readings over time.

• No-Go Conformance Design: Quickly identify out-of-tolerance threads with a simple pass/fail check, reducing inspection time and preventing improper fits in assemblies.
• Exact Size for 7/16 x 14 BSW Right-Hand, Medium Class: Tested against standard right-hand Whitworth threads to ensure you’re measuring the correct diameter and avoiding guesswork in the QC process.
• Rugged Hardened Steel Construction with Knurled Grip: Built for durability in workshop environments, with a secure, non-slip grip that helps you make precise checks quickly and repeatedly.

When you need reliable thread verification that minimizes downtime and rework, the JBO Thread Ring Gauge (NoGo) delivers consistent results you can trust across manufacturing, assembly, and maintenance tasks. Its precise sizing and robust build help streamline quality checks, improve first-pass yields, and support confident decisions in fast-paced production settings.