#10 x 2-3/4" Simpson Strong-Tie DCU T20 Cap Head Composite Deck Screw - 316 Stainless Steel, Gray 01, Pkg. 70 Daggerz Self-Drilling Screws General exterior construction

General exterior construction

000-hour salt spray rating for advanced corrosion resistance

Drive until washer is compressed to form a weather-tight seal

The J-shaped hook helps create a reliable mechanical hold within cured concrete

#10 x 2-3/4" Simpson Strong-Tie DCU T20 Cap Head Composite Deck Screw - 316 Stainless Steel, Gray 01, Pkg. 70 Daggerz Self-Drilling Screws General exterior constructionThe 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