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Simpson Strong-Tie® premium fastener products are US engineered and tested to ensure optimum quality, reliability and performance.
Similar to the SDWH Timber screw. Has a large washer head, and is suitable for marine and coastal projects. Hex washer heads are six sided for use with a wrench and have a built in washer.
A low carbon steel for general use. Hot dipped galvanized is a coating for very good corrosion resistance.
Screws with a smooth shank and tapered point for use in wood.