M5x0.8 Thread Plug Gauge 6H Tolerance Metric Thread Gauge Double Ends Thread Gauge Hand Tool

Label:Yes Thread plug gauge is a tool to measure the correctness of internal thread size. Thread plug gauge 100mm(3.94in) above is double screw thread plug gauge. Easy to operate and maintain, supercor performance. Factory new and premium grade. Thread plug gauge under 100mm(3.94in) is taper shank thread plug gauge.

Specification: Material: Bearing steel Color: Black + Silver Measurement Accuracy: 6H Size: 78.6 mm(3.09 in) Inspection and measurement process 1. First, clean sheets and impurities must be cleaned before the thread plug gauge and the measured thread are positive, then the thumb and forefinger rotate the ring gauge, so that the thread in the state can be determined according to the full length of the thread, otherwise it will not be able to determine. 2. After the use of the relevant inspection and metrological institutions inspection and metrology qualified, then the screw plug gauge and the measured thread pair after, use the thumb finger and the index finger rotation ring gauge, screw thread length within 2 pitch to be qualified, otherwise be judged to be non-conforming product.

Package List: 1* Thread Plug Gauge