... : Galvanzized/Zinc Plated Indented Hex washer Head socket Tapping Screw 1.tapping screw Standard DIN6928,JIS B1123, JIS B1126, ISO 7053 or ... plating, chromated, dacromet and etc as per need.4. Head type pan head,oval head, Flat head,Truss head,Hex Indent ... per your need.6. Points JIS tapping screw M/M Type A, Type B, AISI tapping screw TYPE A, TYPE B (60 degree)7. Normal DiaST2 ...