#10 x 2-3/8" Simpson Strong-Tie DCU Collated T20 Cap Head Composite Deck Screw - Quik Guard Coating, Gray, Pkg. 1,000 Stainless Steel Composite Deck Screws 305 Stainless Steel – Corrosion-resistant

305 Stainless Steel – Corrosion-resistant for long-term outdoor durability

5-inch diameter lally columns and Quad 2x10/12 girders

Corrosion-Resistant Stainless Steel: Ideal for coastal

pole base installations

#10 x 2-3/8" Simpson Strong-Tie DCU Collated T20 Cap Head Composite Deck Screw - Quik Guard Coating, Gray, Pkg. 1,000 Stainless Steel Composite Deck Screws 305 Stainless Steel – Corrosion-resistantThe 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 Guard coating provides dependable corrosion resistance for everything from residential decks to high exposure and marine environments. Built