#10 x 2-3/4" Simpson Strong-Tie DCU T20 Cap Head Composite Deck Screw - Quik Guard Coating, Gray 01, Pkg. 1,750 Quik Drive Wood-To-Steel Screws Treated Wood & Moisture-Prone Environments:

Treated Wood & Moisture-Prone Environments: The ZMAX coating protects against corrosion

or other exterior structure

CMU block and sand-lightweight concrete over metal deck

Wood-to-concrete connections

#10 x 2-3/4" Simpson Strong-Tie DCU T20 Cap Head Composite Deck Screw - Quik Guard Coating, Gray 01, Pkg. 1,750 Quik Drive Wood-To-Steel Screws Treated Wood & Moisture-Prone Environments:The 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