#10 x 2-3/4" Simpson Strong-Tie DCU T20 Cap Head Composite Deck Screw - 316 Stainless Steel, Gray 05, Pkg. 350 Flat Head Blue Masonry Screws or marine settings

or marine settings

Field-modified connections where fixed angles are not practical

Self-drilling tip eliminates predrilling into steel substrates

Structural Compatibility: Designed for solid sawn and engineered wood

these screws are ideal for cedar

#10 x 2-3/4" Simpson Strong-Tie DCU T20 Cap Head Composite Deck Screw - 316 Stainless Steel, Gray 05, Pkg. 350 Flat Head Blue Masonry Screws or marine settingsThe 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