#10 x 2-3/4" Simpson Strong-Tie DCU T20 Cap Head Composite Deck Screw - Quik Guard Coating, Tan 03, Pkg. 70 S/JCT-S/HJCT Steel Joist Connectors For all other top flange

For all other top flange installations

Zinc-plated finish for added corrosion resistance in dry environments

skewed connections

Drill a clearance hole through the outer material

Includes 1/4" Nut: Secures threaded rod in place for stable support

#10 x 2-3/4" Simpson Strong-Tie DCU T20 Cap Head Composite Deck Screw - Quik Guard Coating, Tan 03, Pkg. 70 S/JCT-S/HJCT Steel Joist Connectors For all other top flangeThe 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