Deck Plus® Tan Deck Screws were designed to provide superior weather protection all while coordinating with your decking finish. Engineered using Star Drive technology, these screws are twice as durable as a Phillips drive and prevent stripping. The tan 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.