#10 x 2-3/4" Simpson Strong-Tie DCU T20 Cap Head Composite Deck Screw - 316 Stainless Steel, Gray 04, Pkg. 70 PHBC/PBXDP Powder Actuated Highway Basket Clips Align the screw perpendicular through

Align the screw perpendicular through the cement board into the metal substrate

Durable Construction: Built for strength and reliability in demanding environments

Simpson Finishing Nail are available in type 316 and 304 stainless steel

Reinforcing existing floor joists or girders

#10 x 2-3/4" Simpson Strong-Tie DCU T20 Cap Head Composite Deck Screw - 316 Stainless Steel, Gray 04, Pkg. 70 PHBC/PBXDP Powder Actuated Highway Basket Clips Align the screw perpendicular throughThe 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