Simpson Strong-Tie HDU8 Holdown with SDS Screws The Simpson Strong-Tie HDU5-SDS2

The Simpson Strong-Tie HDU5-SDS2

Fasten with Twenty-Six SD #10 x 2-1/2″ screws (included) and a 5/8″ anchor

The 1″ standoff height is code-required when supporting permanent structures that are exposed to weather or water splash

Fasten with Two 3/4″ machine bolts and a 5/8″ anchor

Simpson Strong-Tie HDU8 Holdown with SDS Screws The Simpson Strong-Tie HDU5-SDS2The Simpson Strong Tie HDU8 SDS2. 5 holdown is pre deflected during the manufacturing process, virtually eliminating deflection under load due to material stretch. They use Simpson Strong Tie Strong Drive SDS screws (included) which install easily, reduce fastener slip and provide a greater net section when compared to bolts. Anchor with a 7 8 anchor. Made of 10 gauge galvanized steel.