The Simpson PDPWL-300 Fasteners are .3-inch headed fastener with a .145-inch shank diameter and 1-inch Metal Washers. 721 can be used up to 2-inches.
The Simpson PDPWL-300 Fasteners are .3-inch headed fastener with a .145-inch shank diameter and 1-inch Metal Washers. 721 can be used up to 2-inches.