测量“F”外螺纹接口扭矩和/或确定导致以下一种或多种情况发生的扭矩量。去除内螺纹。损坏公接口。六角螺母失效。

To measure the "F" Male interface torque and/or to determine the amount of torque that will cause one or more of the following conditions to occur.Stripping of the internal threads.Damage to the male interface.Failure of the nut hex-flats.