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The JBO Thread Ring Gauge (NoGo) is a precision tool for verifying external metric threads, specifically M4 x 0.5, in a compact ring gauge format. It’s ideal for engineers, machinists, quality inspectors, and assembly teams who need fast, reliable thread checks against standard specifications.
Designed for tough shop environments, the gauge features hardened steel construction, right-hand orientation, and metric fine tolerance (6g). This combination delivers durable, repeatable measurements and makes it easy to spot non-conforming parts during routine inspections.
By integrating the JBO Thread Ring Gauge (NoGo) into your quality control routine, you gain faster, more reliable thread verification, lower rework, and consistent results across operators. This builds confidence in every part you produce or assemble and helps keep production flowing smoothly with fewer surprises.
Ships within 48 hours · Estimated delivery Jun 21 - Jun 26
US$40
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