Each screw includes a bonded sealing washer to provide a tight
High-Moisture & Exterior Environments: ZMAX coating ensures long-term durability for projects exposed to humidity and weather elements
Floor and roof framing systems requiring joist-to-6x header connections
A single part with machine bolts in single shear is not load rated
Engineered for Strength: Designed to support sub-purlins and beams
#10 x 2-3/4" Simpson Strong-Tie DCU T20 Cap Head Composite Deck Screw - Quik Guard Coating, Red 01, Pkg. 70 LSU/LSSU Adjustable Light Slopeable/Skewable I Joist Hangers Each screw includes a bondedThe 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 Guard coating provides dependable corrosion resistance for everything from residential decks to high exposure and marine environments. Built