METHOD OF DEFECT TEST FOR BOLT AND NUT
|Publication Date:||19 June 2006|
This standard specifies the method to examine the occurrence of surface defects of hardware used for automobiles.
This standard aims at helping test personnel perform the test in an appropriate method by describing the method to examine the defects which may occur on the surface and inside during the manufacture and processing of hardwareNote 1).
Note 1) The hardware refers to bolts, nuts, pins, washers, rivets, etc. But it refers to only bolts and nuts in this standard.