01
Screw Types
Tapping Screw Shape:
Sepcial Tapping Screw:
02
American Specification Tapping Screw -Type A
03
American Specification Tapping Screw -Type AB
04
American Specification Tapping Screw -Type B
05
BSW Specification Tapping Screw
06
Millimeter Specification Tapping Screw -Type A
07
Millimeter Specification Tapping Screw -Type B