Simpson Strong-Tie Deck-Drive DCU #10 x 2-3/4 In. T20 Composite Screw (1750-Ct.) Preston Micro-fine adjustments are equally effortless

Micro-fine adjustments are equally effortless

The cutter wheel automatically tightens as you turn the autocut

Repair holes up to 3" in diameter

Universal B-Vent cap is self-centering and has an adjustable design for a neat

Highly efficient internal design

Simpson Strong-Tie Deck-Drive DCU #10 x 2-3/4 In. T20 Composite Screw (1750-Ct.) Preston Micro-fine adjustments are equally effortlessThe Deck Drive DCU Composite screw is engineered to provide beautiful fastening results for all types of composite decking while also offering greater ease of installation, a clean finish and superb corrosion resistance. The Deck Drive DCU is the go to screw for all your composite decking applications, eliminating the need to mix and match screws to the decking.