Grey Phosphated Drywall Screw Fine / Coarse Thread

Grey Phosphated Drywall Screw Fine / Coarse Thread

Meterial:C1022 , Carbon steel

Finished:phosphated(black, grey) , galvanized(zinc coated) and other as require.

The surface after phosphated or galvanized, has good corrosion resistance, rust resistance.

Main feature:tapping/drilling point, bugle head, phillips drive, hardened, coarse/fine(twin-fast) Thread.

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 4.8x80 4.8x100

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 required.

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.

Grey Phosphated Drywall Screw Fine / Coarse Thread Images