Simpson SDWC Truss Screw 0.155 x 4-1/2 in T30 6-Lobe E-Coat Black Cap Head Type-17 Point 50-Pk Hydraulic Do I need to pre-drill

Do I need to pre-drill composite or PVC decking before driving this screw

making this screw especially well-suited for chloride-rich environments such as coastal and poolside deck installations where standard fasteners can fail prematurely

The HST is designed for optimal performance in demanding structural environments

Tool-free removal - Push the release tabs and pull the battery out for fast

Simpson SDWC Truss Screw 0.155 x 4-1/2 in T30 6-Lobe E-Coat Black Cap Head Type-17 Point 50-Pk Hydraulic Do I need to pre-drillSimpson Strong Drive SDWC TRUSS Screw 0. 155 in. x 4 1 2 in. T30 6 Lobe E Coat Black 50 Count (SDWC15450 KT) The Simpson Strong Drive SDWC TRUSS Screw (Model SDWC15450 KT) is a high strength structural wood screw engineered specifically for fastening trusses and rafters to wall top plates. Designed with a shorter thread length to accommodate multi ply members including plated trusses, engineered lumber products, and solid sawn lumber this screw