#10 x 2-3/4" Simpson Strong-Tie DCU Collated T20 Cap Head Composite Deck Screw - 316 Stainless Steel, Tan 05, Pkg. 1,000 White Concrete Screws while the premium EPDM rubber

while the premium EPDM rubber washer creates a tight

For treated lumber and exterior projects

Made from 316 stainless steel for long-lasting durability

rugged strength and a decorative finish

or chemically exposed areas where traditional carbon steel fasteners would fail

#10 x 2-3/4" Simpson Strong-Tie DCU Collated T20 Cap Head Composite Deck Screw - 316 Stainless Steel, Tan 05, Pkg. 1,000 White Concrete Screws while the premium EPDM rubberThe 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. Made of 316 Stainless Steel with a Quik Guard coating the DCU provides lasting corrosion resistance in everything from standard residential decks to