Simpson® SDWS Timber hex screws

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

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

Shank diameter

See also

Wood screw

Wood screws

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