Drywall Screw 

Diameter: BWG6-16
Length: 1/2''-10''
Material: C1022
Thread Type: Coarse, Fine
Head Type: Pan, Bugle
Drive: Philips
Finish: Black/grey  Phosphateated, Yellow zinc Plated,black colour

Packing Specification: 1. bulk   2. commodity packing   3. shipping packing: 25kg/ctn,etc.   4. according to the customers' request.