Simpson® SDWH Timber hex HDG screws

Simpson® SDWH timber hex HDG screws, External hex

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Simpson® SDWH timber hex HDG screws, External hex

Simpson® SDWH Timber hex HDG screws

Simpson® SDWH Timber hex HDG screws, Hex washer head

Similar to the SDWH Timber screw. Has a large washer head, and is suitable for marine and coastal projects. Hex washer heads are six sided for use with a wrench and have a built in washer.

See also

Wood screw

Wood screws

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