Simpson 20-5/16" Bolted Hold Down Anchor HD12 Strong-Drive Connector Nails The oversized side of the

The oversized side of the coupler nut is marked with an "O" for easy identification during installation

030 is a 3 diameter 2 Flute Dowel Drill (Short Series (57

Raised-pier foundation connections

Materials: Sheet

Simpson 20-5/16" Bolted Hold Down Anchor HD12 Strong-Drive Connector Nails The oversized side of theThe Simpson Strong Tie HD12 HD 20 5 16 in. Bolted Holdown is a high capacity, low deflection holdown engineered by Simpson Strong Tie to create high allowable loads for both vertical and horizontal applications in wood construction. Installed with bolts directly into posts or columns, the HD12 delivers reliable structural performance and can be installed back to back when eccentricity is an issue. Key Features High capacity low deflection holdown Self