#10 x 2-3/4" Simpson Strong-Tie DCU T20 Cap Head Composite Deck Screw - 305 Stainless Steel, Gray 01, Pkg. 1,750 GT Gazebo Ties The 13/16" x 13/16" 19

The 13/16" x 13/16" 19 Gauge Strut Channel 10 ft

The spiral knurl provides a positive lock and resists back-out

Mount to post first

The flat head also allows the screw to self countersink into the wood

making it ideal for projects exposed to moisture or varying environmental conditions

#10 x 2-3/4" Simpson Strong-Tie DCU T20 Cap Head Composite Deck Screw - 305 Stainless Steel, Gray 01, Pkg. 1,750 GT Gazebo Ties The 13/16" x 13/16" 19The 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