ensuring safe and durable connections in residential and commercial wood construction
Nibs under the head allow the screws to self-countersink and sit flush in the wood
Self-Tapping Design: Cuts threads directly into concrete—no expansion or inserts needed
Use yellow zinc for dry interiors and Quik Guard for exposed or humid areas
or siding panels where low-head clearance is essential
#10 x 2-3/4" Simpson Strong-Tie DCU T20 Cap Head Composite Deck Screw - 316 Stainless Steel, Gray 01, Pkg. 70 Decking Nails ensuring safe and durable connectionsThe Simpson Strong Tie Deck Drive DCU Composite Screw is designed for composite and PVC decking, trim, and cladding where strength, clean finishes, and durability are a must. Featuring a cap head that prevents mushrooming, these screws ensure a smooth, professional look across all major composite brands. The Quik Guardcoated 316 stainless steel offers dependable corrosion resistance for everything from residential decks to high exposure and marine