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LUMBER+ COLLECTION / Tools & Accessories
The Simpson Strong-Tie Deck-Drive DCU Composite screw is engineered specifically for composite decking, delivering a clean, flush finish without the mushrooming that plain screws leave behind. Its tri-lobe thread mi…
Materials can be supplied from Miami through our Boston team. Delivery timing, freight and tax are confirmed with your quote.
MATERIAL, MEET POSSIBILITY
The Simpson Strong-Tie Deck-Drive DCU Composite screw is engineered specifically for composite decking, delivering a clean, flush finish without the mushrooming that plain screws leave behind. Its tri-lobe thread minimizes damage to the board face while the cut point starts fast and drives smoothly. Made from carbon steel with a Quik Guard coating for corrosion resistance, the DCU is an approved fastener for Trex composite decking and works across composite applications. Available in 350-count and 1750-count boxes to match the size of your project. Tri-lobe thread reduces composite board damage during installation Inverted upper threads clear excess material for a smooth finish Cap head prevents mushrooming and keeps boards flush Carbon steel with Quik Guard corrosion-resistant coating Trex-approved for composite decking; replacement bit BIT20T-2-R2
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