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The JBO Thread Ring Gauge (GO) for UNF left-hand threads, size 1-1/8 x 12, is a precision inspection tool designed to verify external thread diameters quickly and reliably. Built for engineers, machinists, quality inspectors, and shop technicians, it enables fast conformance checks against UNF specifications in size class 2A.
In practice, this ring gauge supports consistent thread quality across production runs, shortens inspection cycles, and helps your team make confident, data-driven decisions on part acceptance—every part, every time.
Ships within 48 hours · Estimated delivery Jun 22 - Jun 27
US$40
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