#10 x 2-3/4" Simpson Strong-Tie DCU Collated T20 Cap Head Composite Deck Screws - 305 Stainless, Pkg. 1,000 Strong-Tie SDWC Truss Screws while the underhead nibs help

while the underhead nibs help the screw sit flush for a tight

and metal panel applications

For optimal results

including skewable seats and slopes up to 45°

Sold Individually: Great for single installs

#10 x 2-3/4" Simpson Strong-Tie DCU Collated T20 Cap Head Composite Deck Screws - 305 Stainless, Pkg. 1,000 Strong-Tie SDWC Truss Screws while the underhead nibs helpThe Simpson Strong Tie Deck Drive DCU Composite Screw is engineered for strength, clean finishes, and reliable fastening in composite and PVC decking projects. Featuring a cap head that prevents mushrooming, these screws ensure smooth, professional results across a wide range of composite decking brands. The Quik Guardcoated 305 stainless steel provides lasting corrosion resistance in everything from standard residential decks to harsh coastal