Quik Drive DWC2PS Drywall Screws 2-inch Bugle Head, Sharp Point with Gray Phosphate Coating. Collated screws are wire size #6 for drywall to wood application with course threads and bugle head with #2 Phillips head (uses BIT2P bits). For use in Quik Drive tools; PRO200, 2000SDS. 2500 screws per box.