#10 x 2-3/4" Simpson Strong-Tie DCU T20 Cap Head Composite Deck Screw - 305 Stainless Steel, Gray 01, Pkg. 1,750 Telescoping Strut Channel The self-drilling point eliminates the

The self-drilling point eliminates the need for pilot holes while the hex washer head provides strong driving stability and a flush

Whether you're working in residential

If you have a nominal post measuring 3-1/2x5-1/2" you will need an ABU46Z Post base

Select a screw length and diameter that allows the drill point to penetrate steel and the threads to engage completely

#10 x 2-3/4" Simpson Strong-Tie DCU T20 Cap Head Composite Deck Screw - 305 Stainless Steel, Gray 01, Pkg. 1,750 Telescoping Strut Channel The self-drilling point eliminates theThe 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