Lumber Size: Intended for use with 4X4 posts/columns
The flat head with underhead nibs ensures a flush finish without blowout
Deck retrofits requiring additional tension resistance
ICC-ES Evaluated: ICC certifications include ESR-2713 and ESR-1056
Trimmable cone: Allows for easy customization to fit various pipe sizes
#10 x 2-3/4" Simpson Strong-Tie DCU T20 Cap Head Composite Deck Screw - 316 Stainless Steel, Tan 03, Pkg. 1,750 MSTA/MSTC/MSTI Strap Ties Lumber Size: Intended for useThe 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