#10 x 2-3/4" Simpson Strong-Tie DCU T20 Cap Head Composite Deck Screw - 305 Stainless Steel, Tan, Pkg. 1,750 Slotted Hex Blue Concrete Screws Material: 18-gauge galvanized steel for

Material: 18-gauge galvanized steel for enhanced durability and corrosion resistance

Precision Fit: Designed specifically for attaching Simpson Strong-Tie connectors to steel

Simpson pan head type 316 stainless steel screws are designed to fasten securely in fiberglass

36" 45 Degree Tube Knee Brace - Pre-Galvanized provides added strength and stability to strut channel framing systems

Outdoor Structures: Suitable for pergolas

#10 x 2-3/4" Simpson Strong-Tie DCU T20 Cap Head Composite Deck Screw - 305 Stainless Steel, Tan, Pkg. 1,750 Slotted Hex Blue Concrete Screws Material: 18-gauge galvanized steel forThe 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 305 stainless steel offers dependable corrosion resistance for everything from residential decks to high exposure and marine