GB/T 8125-1987
AbolishedType and size of gauges for metric trapezoidal screw threads
梯形螺纹量规 型式和尺寸
Application Summary AI generated
This standard specifies the types, dimensions, and tolerances of gauges used to inspect metric trapezoidal screw threads. It is applied in manufacturing and quality control for verifying the pitch diameter, major diameter, and thread form of trapezoidal threaded components, such as lead screws and nuts in machine tools. The standard ensures interchangeability and accuracy in mechanical transmission systems.
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