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Simpson® SDWS timber screws, Star drive oversize washer head, Double barrier coated steel

Simpson® SDWS Timber hex screws

Timber screw diameter is measured on the outside of the shank.

Timber screws SDWS Oversize washer head star diameter

Resources

Simpson® SDWS timber screws, Star drive oversize washer head, Double barrier coated steel

Diameter

See also

Wood screw

Wood screws

Screws with a smooth shank and tapered point for use in wood.