#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 Available in multiple sizes to

Available in multiple sizes to suit different pipe diameters

and other timber frame projects

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

and other exposed wood structures where moisture and weather resistance are critical

10" and 12" on-center metal-deck flutes

#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 Available in multiple sizes toThe 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