Screw Dry Wall 3.5x 50mm(1000) Black Collated Collated Drywall Screws, Phillips Bugle Head, Single Coarse Thread, Black Designed for fitting dry linings to studding. Includes Phillips No.2 insert bit. Black Phosphate finish for increased durability. Bugle Head allows the screw to sink effortlessly into the dry lining eithout the need for countersinking, which in turn minimises the damage to the surface.
