The Simpson Strong-Tie HHDQ Holdown is a heavy-duty structural holdown designed to anchor wood shearwalls and posts to concrete foundations
Designed for fastening into light-gauge steel (typically up to 20 gauge)
Fastening electrical boxes
Shank Type: Ring shank for enhanced withdrawal resistance
saving time on the job site
#8 x 3" Daggerz #2 Square Flat Head Deck Screw - ACQ Ultra-Guard Coating, Tan, Pkg. 1,500 Decking Nails The Simpson Strong-Tie HHDQ HoldownThe Daggerz Dagger Deck Square Flat Head Screw with Nibs is designed for long lasting performance in exterior wood to wood applications. Featuring a tan ACQ Ultra Guard coating rated for 1,000 hours of salt spray protection, these screws deliver reliable corrosion resistance and are approved for use with ACQ treated lumber, making them a trusted choice for decks, fences, and outdoor structures. For professional installation, the screw includes a flat