#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 Simpson pan head type 316

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

Outdoor Structures: Suitable for pergolas

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

The Simpson ECCLRQ444SDS 4x4x4 End Column Cap L-Shaped Right

Lumber Size: Intended for use with 4-5/8x beams

#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 Simpson pan head type 316The 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