Bule Zinc Galvanized Wafer Head Self Drilling Screw
Drilling Screw Material:C1022 , Carbon steel
Finished:phosphated(black, grey) , galvanized(zinc coated) and other as
The surface after phosphated or galvanized, has good corrosion
resistance, rust resistance.
Drilling Screw Main feature:tapping/drilling point, bugle head, phillips drive, hardened,
Drilling Screw Normal size:
3.5x13 3.5x16 3.5x19 3.5x25 3.5x32 3.5x35 3.5x38 3.5x50…
4.2x16 4.2x19 4.2x25 4.2x32 4.2x35 4.2x38 4.2x45 3.5x50…
4.8x16 4.8x19 4.8x25 4.8x32 4.8x38 4.8x45 4.8x50 4.8x60 4.8x70
Drilling Screw Package:500pcs-1000pcs/box(bag) or 1KG/box(bag). 12 or 20boxes/carton. as
common.otherwise. 25KG/carton in bulk or also can be packed as
Drilling Screw Usage: Having a high tensile strength value and are durableenough to
handle repeated assembly and disassembly so often used to fasten
sheet metal composite materials. woods and plastics.