Self Drilling Screw-
Head Type: Bugle Head, Flat Head, Modify Truss Head, Truss Head, Pan Head, Round Head, pancake Head, Ind. Hex. Washer Head, Ind. Flange Head, Pan Framing Head, Oval Head, Wafer Head, Trim Head.
Recess: Phillips, Slot, PH/SL Combine, Torx, Pozi, Square, SQ/PH, Hex. Socket.
Thread Type: BK Thread, CK Thread, Cutting Point, Slot Cutting on the Thread.
Material: carbon steel ( C-1018 or C-1022), 10B21 stainless steel (302HQ, 304, 316 and 410)
Diameter: #6 ~ 5/16 (M3.5 ~ M8 )
Point: #1, #2, #3, #4, #5
Finish: Zinc plated, Yellow Zinc Plated, Grey Phosphated, Black Phospated, arcromet,Mechanical Galvanised.
Taiwan
