Simpson HDU4-SDS2.5 10-15/16" Predeflected Holdown w/Screws Painted Wood Deck Screws Chamfered End: Smooth entry for

Chamfered End: Smooth entry for easy installation and minimal thread damage

drive the anchor to the bottom of the drilled hole

Drill hole to specified embedment depth and blow clean using compressed air

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

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 Chamfered End: Smooth entry forSimpson 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