8 x 3 Phillips Bugle Hi-Low Drywall Screws Phosphate Coated - Carton (2000) . Intercorp Strong-Point® hi-low thread drywall screws are designed to attach gypsum board to both wood or steel studs. Meets ASTM A510 for carbon steel manufacturing. Meets ASTM C1002 for attaching gypsum board to wood or steel studs.
