Simpson Strong-Tie® Strong-Drive® SDWH Timber-Hex HDG Screw is a heavy-duty structural fastener made for tough outdoor jobs, especially in coastal and marine settings. With its hot-dip galvanized coating, it’s built to stand up to harsh wea...
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5.0
2 ratings
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Awesome screws
Self tapping 3/8 4-inch screws. No wood split. Bite hard.