JBO Thread Ring Gauge (NoGo) - UNJF - Right Hand - 3A - 7/8 x 14 Face Mill Arbors supporting consistent quality control and

supporting consistent quality control and precise engineering work

ISO H5 Tolerance (D = −0 to +0

The JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 6e - M25 x 2 is a precision inspection tool designed to verify external thread diameters

NoGo quick-check design for fast pass/fail: Enables instant determination of out-of-tolerance threads

By delivering precise bore sizes with reliable tool engagement

JBO Thread Ring Gauge (NoGo) - UNJF - Right Hand - 3A - 7/8 x 14 Face Mill Arbors supporting consistent quality control andThe JBO Thread Ring Gauge (NoGo) is a precision tool for verifying external threads to the UNJF standard. Designed for engineers, machinists, quality inspectors, and assembly teams across manufacturing, automotive, and aerospace, it helps confirm that threaded components meet exact size and fit requirements. With a Right Hand orientation and a 7 8 x 14 size in the 3A class, this gauge delivers consistent checks that align with common industry threads.