1SET(1*GO+1*NOGO) M16-M30 Non-Standard Metric Fine Tooth Thread Ring Gauge 6e Measure Tool M16M18M20M22M24M27-M30
Features:
Material:GR15 bearing steel has a strict heat treatment hardness of 58-65HRC, integral molding, high hardenability, dimensional stability, durability
Accuracy: 6E
Thread plug gauge is a tool to measure the correctness of internal thread size.
Thread plug gauge under 100mm is taper shank thread plug gauge.
Thread plug gauge 100 mm above is double screw thread plug gauge.
Easy to operate and maintain, supercor performance.
Specification:
Material: Bearing steel
Weight: 14~221g/0.5~7.8oz
Inspection and measurement process
Package List:
1SET(1*GO Thread Ring Gauge+1*NOGO Thread Ring Gauge)
Note:
1. Before use: Thread plug gauge should be checked and qualified by relevant inspection and metrological institutions before being put into production site use.
2. Use: should pay attention to the test thread tolerance class and deviation code and thread plug gauge mark tolerance class, the deviation code is the same.
3. After the thread plug gauge is finished, clean and measure part of the attachment should be cleaned and stored in the specified quantity box. The production site should be placed in the position of the craft fixed position and light gently, so as to prevent the bump and damage the measuring surface. It is strictly forbidden to force screw threads into threads as cutting tools to avoid early wear and en-sure the accuracy of measuring tools.

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Model Number : M16~M30
DIY Supplies : Metalworking