Designed for stealth, strength and speed, the Simpson Strong-Tie Strong-Drive SWD Double-Threaded screw is ideal for securing two wood members together on exterior or interior structural jobs. Available in an assortment of lengths, this innovative fastener can be used in a variety of applications such as knee bracing, fastening beams to posts, beams to joists, or guardrails to posts with ease. The screw features a chisel point for reduced splitting, a smooth, unthreaded mid-shank to secure wood members tight, and a compact head for low visibility. Code listed for structural applications, the SWD screw has a black, exterior-grade, double-barrier coating for corrosion resistance.
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