Simpson Strong-Tie HD12 Holdown
The Simpson Strong-Tie HD12 offers higher allowable loads. Providing high capacity for both vertical and horizontal applications. The are self jigging, ensuring that the code-required minimum of seven bolt diameters from the end of the post is met. They can be installed back-to-back when eccentricty is an issue. Fasten with Four 1″ machine bolts and a 1-1/8″ anchor. Made with 3 gauge steel painted Simpson Strong-Tie gray paint.