Simpson HHDQ11-SDS2.5 15 1/8 Heavy Holdown Quick-Install W/Screws - Gray Paint Metal To Metal Roofing Screws Box-thread design – Smooth driving

Box-thread design – Smooth driving with reliable holding strength

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

and other outdoor projects that demand both form and function

Tough reliability for targeted applications

Black powder-coated finish for exterior corrosion resistance

Simpson HHDQ11-SDS2.5 15 1/8 Heavy Holdown Quick-Install W/Screws - Gray Paint Metal To Metal Roofing Screws Box-thread design – Smooth drivingThe 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