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Simpson® SDWS Timber screws, Star drive oversize washer head

Ideal for structural wood to wood projects including deck ledgers and general purpose fastening. Can be used as an alternative to through bolting and lag screws. Star drive is a Torx® compatible drive, designed to minimize the risk of cam-out (stripping).

  • Double barrier coated steel

    Carbon steel for adequate strength. A proprietary coating that has similar corrosion resistance to hot dipped galvanized.

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