Name：Self-Tapping Screw

IFI Standard

Pan Head Tapping Screws
Flat Head Tapping Screws
Oval Head Tapping Screws
Truss Head Tapping Screws
Hex Head Tapping Screws
Hex Washer Head Tapping Screws

DIN Standard

DIN 7976 Hexagon Head Tapping Screws
DIN 7981 Cross Recessed Pan Head Tapping Screws
DIN 7982 Cross Recessed Flat Head Tapping Screws
DIN 7983 Cross Recessed Oval Head Tapping Screws