Deckmate #10 4 in. Flat-Head Square Drive Deck Screw Red Exterior Self-Starting 5 lbs. Box (435-Piece)

Deck Mate Red deck screws are designed to provide superior weather protection while coordinating with your decking finish. Engineered using star-drive technology, these screws are twice as durable as a Philips drive and prevent stripping. The black ceramic coating provides superior rust and corrosion resistance with 4-layers of protection - a zinc layer, a chemical adhesion layer, an epoxy coating and a durable protective finish. Recommended for use with treated lumber.