Simpson SDWC Truss Screw 0.155 x 6 in. T30 Cap Head Clear Zinc 50-Count SDWC15600-KT PS Piling Strap Sets the standard in fiber

Sets the standard in fiber cement cutting with a PCD triple chip design

which significantly reduces cam-out - the tendency for the bit to slip out of the drive recess under high torque

or routed beam

Do these screws require predrilling through steel framing

Simpson SDWC Truss Screw 0.155 x 6 in. T30 Cap Head Clear Zinc 50-Count SDWC15600-KT PS Piling Strap Sets the standard in fiberThe Simpson Strong Drive SDWC TRUSS Screw (Model SDWC15600 KT) delivers a time saving and reliable fastening solution for securing trusses and rafters to wall top plates. Engineered with a shorter thread length specifically for multi ply assemblies including plated trusses, engineered lumber products, and solid sawn lumber this high strength structural wood screw features a fully threaded shank that engages the entire length of the fastener. The