Simpson 22-1/4" Predeflected Holdown w/Screws HDU11-SDS2.5 BCS Post Cap w/ Double-Shear Nailing helping to distribute the load

helping to distribute the load from the beam and deliver reliable support for the connection

What fasteners are required to install the HD9B

This model uses Strong-Drive SDS Heavy-Duty Connector screws for fast installation while engaging a greater net section area of the column than standard bolt attachment - all while maintaining a lower profile at the connection

this post cap outperforms angled nailing or screw fastening methods while protecting against post splitting and end-grain nailing

Simpson 22-1/4" Predeflected Holdown w/Screws HDU11-SDS2.5 BCS Post Cap w/ Double-Shear Nailing helping to distribute the loadSimpson HDU11 SDS2. 5 HDU 22 1 4 in. Galvanized Predeflected Holdown with Strong Drive SDS Screws is an engineered holdown connector from Simpson Strong Tie, designed for use in shearwalls, braced wall panels, and other lateral applications in wood construction. The HDU holdown is pre deflected during the manufacturing process, virtually eliminating deflection under load due to material stretch, delivering a stronger, safer, and more reliable