#10 x 2-3/4" Simpson Strong-Tie DCU T20 Cap Head Composite Deck Screw - 305 Stainless Steel, Tan 03, Pkg. 1,750 Subfloor & Underlayment Screw Guns The Simpson ECC78PC End Column

The Simpson ECC78PC End Column Cap - Black Powder Coat enhances the strength and stability of your construction projects

including those involving treated lumber

Install using Simpson Strong-Tie Strong-Drive SD screws or nails as per manufacturer recommendations

or special setting tools

#10 x 2-3/4" Simpson Strong-Tie DCU T20 Cap Head Composite Deck Screw - 305 Stainless Steel, Tan 03, Pkg. 1,750 Subfloor & Underlayment Screw Guns The Simpson ECC78PC End ColumnThe 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 305 stainless steel offers dependable corrosion resistance for everything from residential decks to high exposure and marine