15-1/8" Simpson HHDQ11SS-SDS2.5 Heavy Holdown Quick-Install W/ SDS Screws - Stainless Steel MASA/MASAP Mudsill Anchors Avoid mixing with non-stainless fasteners

Avoid mixing with non-stainless fasteners to prevent staining or galvanic reaction

Framing walls in moist or open-air environments

Designed for code-compliant wood-to-steel applications

The 8QLHD Quick-Lock HD Pier Wheel is meticulously engineered for the precise placement of a reinforcing steel cage within a drilled shaft

ensuring durability and corrosion resistance

15-1/8" Simpson HHDQ11SS-SDS2.5 Heavy Holdown Quick-Install W/ SDS Screws - Stainless Steel MASA/MASAP Mudsill Anchors Avoid mixing with non-stainless fastenersThe 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