#10 x 2-3/4" Simpson Strong-Tie DCU T20 Cap Head Composite Deck Screw - 316 Stainless Steel, Gray 05, Pkg. 1,750 HGLT/HGLTV Heavy Duty I-Joist & SCL Hangers and chemically exposed environments

and chemically exposed environments

Secure Fastening: Ensure all fasteners are fully driven and properly seated to prevent movement

Complete kit: Includes an EPDM pipe boot

Its integrated bonded sealing washer ensures a watertight connection

#10 x 2-3/4" Simpson Strong-Tie DCU T20 Cap Head Composite Deck Screw - 316 Stainless Steel, Gray 05, Pkg. 1,750 HGLT/HGLTV Heavy Duty I-Joist & SCL Hangers and chemically exposed environmentsThe 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 316 stainless steel offers dependable corrosion resistance for everything from residential decks to high exposure and marine