#10 x 2-3/4" Simpson Strong-Tie DCU T20 Cap Head Composite Deck Screw - 316 Stainless Steel, Gray 04, Pkg. 350 Fiber-Cement Siding Nails Anchor bolts in concrete or

Anchor bolts in concrete or masonry

Wafer Head with Nibs: Broad bearing surface ensures a flush finish

these screws deliver excellent clamping strength and are stamped with the Simpson Strong-Tie® “≠” sign and fastener length for easy inspection after installation

Available in collated sharp-point stainless versions

Hex Washer Head: Delivers reliable drive power and flush seating

#10 x 2-3/4" Simpson Strong-Tie DCU T20 Cap Head Composite Deck Screw - 316 Stainless Steel, Gray 04, Pkg. 350 Fiber-Cement Siding Nails Anchor bolts in concrete orThe 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