Simpson 22-1/4" Predeflected Holdown w/Screws HDU11-SDS2.5 PACK:4 Pk 162 is a Conical Spiral

162 is a Conical Spiral CNC Bit

order the MBHAL model

What fasteners are required to install the HSS2-SDS1

It is part of the "R" series of post bases

or steel tube

Simpson 22-1/4" Predeflected Holdown w/Screws HDU11-SDS2.5 PACK:4 Pk 162 is a Conical SpiralSimpson 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