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SAE USCAR11-2

Действует
TORQUE-TENSION TESTING AND EVALUATION OF FASTENER FINISHES (Stabilized: Nov 2020)
This standard provides a test method for determining the torque-tension relationship of a fastener finish as applied to a surrogate screw for the purpose of measuring the frictional characteristic of the fastener finish. The results obtained by this test shall be used as a process control attribute of the fastener finish and shall not be utilized for specific applications.