Simpson HDU4-SDS2.5 10-15/16" Predeflected Holdown w/Screws Painted Wood Deck Screws Flexible design: #9 Roofjack size

Flexible design: #9 Roofjack size fits pipe sizes from 9" – 20”

self-undercutting threads eliminate the need for inserts or special tools

Painted head options - available in 13 colors to match PVC and composite decking brands

offering the strength needed for demanding structural projects such as decks

Additional studs attached to the shearwall studs or post may be required by the Designer for wall sheathing nailing

Simpson HDU4-SDS2.5 10-15/16" Predeflected Holdown w/Screws Painted Wood Deck Screws Flexible design: #9 Roofjack sizeSimpson Strong Tie HDU Holdowns are pre deflected to virtually eliminate deflection under load due to material stretch. The Strong Tie HDU4 SDS2. 5 pre deflected holdown is installed with Simpson Strong Drive SDS heavy duty connector screws which are included with the holdown. Need more corrosion resistance? See the Hot Dip Galvanized HDU4. HDU Special Features Holdown designs virtually eliminate deflection due to material strech. Uses Strong Drive