Secure Drive – Deep T40 6-lobe recess for consistent engagement (replacement bit: BIT40T-134-R2)
Deep Threading – Provides maximum holding power in dense woods and treated materials
this joist hanger is ideal for residential
Designed for both the Strong-Drive XM Medium-Head Metal screw and the Self-Drilling X Metal screw
making them an excellent choice for decking
#10 x 2-3/4" Simpson Strong-Tie DCU T20 Cap Head Composite Deck Screw - 305 Stainless Steel, Gray 04, Pkg. 350 PB/PBS Regular & Standoff Post Bases Secure Drive – Deep T40The Simpson Strong Tie Deck Drive DCU Composite Screw is the go to fastener for composite and PVC decking, trim, and cladding. Featuring a cap head that prevents mushrooming, these screws deliver a smooth, professional finish while blending seamlessly with your deck surface. Available in a wide range of colors matched to leading composite decking brands, the DCU eliminates the need to mix and match fasteners. Built for long term performance, the