Simpson HHDQ11-SDS2.5 15 1/8 Heavy Holdown Quick-Install W/Screws - Gray Paint Metal To Metal Roofing Screws Winged Design: Wings ream a

Winged Design: Wings ream a clearance hole through the top panel or substrate to prevent material from riding up the shank

while curved collation makes for consistent feeding during larger projects

Simpson SD10112DBB Connector Screws

Black powder-coated finish for exterior corrosion resistance

The HSULC Heavy Left-Skewed U-Shaped Joist Hanger is engineered for high-load applications requiring a 45-degree left-skewed connection

Simpson HHDQ11-SDS2.5 15 1/8 Heavy Holdown Quick-Install W/Screws - Gray Paint Metal To Metal Roofing Screws Winged Design: Wings ream aThe Simpson Strong Tie HHDQ Holdown is a heavy duty structural holdown designed to anchor wood shearwalls and posts to concrete foundations. It transfers extreme uplift and overturning forces from wood framing into the foundation, helping protect structures in high wind and high seismic regions. Built for maximum uplift resistance, the HHDQ series delivers higher load capacity than standard holdowns while maintaining a practical installation