Simpson Strong-Tie DCU234S316BR05 Deck-Drive DCU COMPOSITE Screw (Collated), #10 x 2-3/4-in. Type 316, Brown 05, 1000-Pack

Simpson Strong-Tie DCU234S316BR05 Deck-Drive DCU COMPOSITE Screw (Collated), #10 x 2-3/4-in. Type 316, Brown 05, 1000-PackTri lobe thread design reduces damage to the composite board while driving Inverted upper threads clear excess material to ensure the screw is seated properly and consistently Type 17 point penetrates composite decking with ease for faster starts Cap head prevents mushrooming and material from rising up above the deck for a smoother, clean looking installation Approved fastener (by Trex) for Trex composite decking Drive type: T20 6 lobe (driver bit