"din 931 hexagon head bolt"

グレード4.8 不同鋼のストック DIN 933 DIN 931 ヘクサゴンヘッドボルト

The hex bolt is a fastening component with a hexagonal head. Its shank is threaded. By being used in conjunction with nuts and taking advantage of the frictional and mechanical interlocking effects of the threads, it applies clamping force to two or more components in various mechanical connection ...