The JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 4h - M15 x 1 is a precision inspection tool designed to quickly verify external thread diameters. Ideal for engineers, inspectors, machinists, and quality-control teams, it helps you confirm that threaded components meet exact size and class specifications with confidence. This NoGo gauge is tailored for metric fine threads, delivering dependable checks in daily workflows.

Crafted from hardened steel and built for durability, the gauge withstands frequent handling in demanding shop environments while preserving precise dimensions. Its rugged construction supports long tool life and repeatable performance, reducing rework and ambiguity during quality checks.

• NoGo verification for M15 x 1 fine threads: Quickly determine if external threads exceed the maximum size, helping prevent mismatches and costly rework in assemblies.
• Hardened steel construction: Delivers excellent wear resistance and long service life, maintaining accuracy even after heavy use.
• Right-hand thread compatibility: Designed for standard right-handed threads, ensuring reliable, straightforward checks across common components.

Using this gauge streamlines inspections, supports consistent results across production runs, and boosts overall workflow efficiency. It provides clear, non-conforming indications so you can act fast, keep assemblies on schedule, and deliver tightly controlled thread quality every time.