Simpson strong tie photo of five inch sdws timber screw

SDWS simpson timber screw 5 inch the left and sdws 4 inch screw shown on the right

Simpson Strong Tie four inch sdws timber screw

SDWS tor head driver washer head for heavy tensioning

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Simpson Strong-Tie .220 x 4" Strong-Drive SDWS Timber Screws

Name: Simpson Strong-Tie .220 x 4" Strong-Drive SDWS Timber Screws
Brand: Simpson Strong-Tie
Price: 0.65 USD
Availability: InStock

$0.65

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Size: 4 in.

4 in.

5 in.

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SDWS Timber Screws are Double-Barrier Coated and have a 22d or .22" shank diameter, along with a .75" head diameter. Sdws Screws work great as ledger fasteners and posts. fasteners and have a SawTooth Point which drives nicely into treated wood. Screws are tan in color and are fastened with a torx T-40 bit.