Pro-Twist's #7 x 2-1/4 in. Phillips Flat-Head Coarse Sharp-Point Black Phosphate Drywall Screws combine a #2 reduced Phillips drive with well-defined coarse threads for controlled installation and solid grip in wood framing. The reduced Phillips recess is intended to help minimize overdriving, while the bugle head supports a flush, clean finish when fastening drywall panels. With a sharp point, coarse thread, bugle head, and phosphate-coated high carbon steel construction, this drywall fastener is suited to interior applications where straightforward driving and consistent fastening are priorities.