[M4 * 0.7]

[M12 x 1.75]

[M1 * 0.25]

Function:
100% brand new and high quality.
Thread gauge is a tool for measuring the accuracy of female thread size.
Threaded plug gauge less than 100mm is a tapered shank threaded plug gauge.
The top 100mm threaded plug gauge is a 2-threaded plug gauge.
Easy to operate and maintain, supercor performance

Specifications:
Material: Bearing steel
Weight: 0.5 - 7.8 oz (14 - 221 g).
Model: M1 * 0.25, M1.2 * 0.25, M1.6 * 0.35, M1.8 * 0.35, M2 * 0.4, M2.5 * 0.45, M3 * 0.5, M4 * 0.7, M5 * 0.8, M6 * 1.0 0 * 1. 5, M12 x 1.75, M14 x 2.0, M16 x 2.0, M20 x 2.5 (optional)
Inspection and Measurement Process
1 First, you need to clean clean clean sheets and impurities before the thread gauge and measured threads are correct. Next, rotate the ring gauge with your thumb and index finger to allow you to determine the free thread according to the total length of the thread. If not, it cant be decisioned.
2. Thumb finger and index finger rotation ring after using the threaded plug gauge and a pair of screws measured after using relevant inspection and metering laboratory testing and certification