15-1/8" Simpson HHDQ11SS-SDS2.5 Heavy Holdown Quick-Install W/ SDS Screws - Stainless Steel S/DTT2Z - S/LTT Tension Ties long-lasting installations in both commercial

long-lasting installations in both commercial and industrial settings

Lumber Size: Intended for use with 4-5/8x beams and includes necessary SDS screws for quick installation

Two six-packs of EPX2 grout

Wide Variety: Available in multiple sizes

Simpson Strong-Tie Trim-Head Decking Screws are designed for secure

15-1/8" Simpson HHDQ11SS-SDS2.5 Heavy Holdown Quick-Install W/ SDS Screws - Stainless Steel S/DTT2Z - S/LTT Tension Ties long-lasting installations in both commercialThe 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