The JBO Thread Ring Gauge (NoGo) is a precision tool for verifying external threads on components with UNEF right-hand threads, specifically sized 3/8 x 32 and class 2A. It's ideal for inspectors, machinists, and quality teams in manufacturing, automotive, and aerospace, helping you quickly confirm compliance with Unified thread standards.

Crafted from hardened steel for durability, this gauge delivers repeatable pass/fail results in busy shop environments. The NoGo design makes non-conforming threads easy to spot, while the knurled outer edge provides a secure grip during measurement.

• NoGo design for fast identification of non-conforming threads: Quickly determine if a part fails to meet the 3/8 x 32 UNEF right-hand 2A specification, reducing inspection time and rework.
• Hardened steel construction for durability: Built to resist wear and maintain dimensional accuracy in daily use across workshops and production lines.
• Precise UNEF Right Hand 3/8 x 32, 2A sizing: Ensures consistent pass/fail results aligned with standard thread specifications, supporting reliable quality control.

The JBO NoGo Thread Ring Gauge helps you speed up quality inspections, minimize downtime, and ensure correct thread engagement across assemblies. By delivering clear, repeatable results, it supports traceability and helps maintain production momentum from incoming inspection through final assembly.