Simpson HD7B Bolted Holdown - G90 Galvanized HU/HUS Heavy Duty Face Mount Hangers Flexible design: #6 Roofjack size

Flexible design: #6 Roofjack size fits pipe sizes from 5” - 9”

Whether you're tackling commercial HVAC systems

increasing strength while minimizing fastener usage

Pre-Punched Holes: Precision-engineered for optimized fastener placement and structural integrity

these screws deliver both strength and aesthetic appeal

Simpson HD7B Bolted Holdown - G90 Galvanized HU/HUS Heavy Duty Face Mount Hangers Flexible design: #6 Roofjack sizeThe Simpson Strong Tie HDB Bolted Holdown is a structural holdown anchor designed to secure wood shearwalls and posts to concrete foundations. It transfers uplift and tension forces from wood framing into the foundation, helping stabilize structures during wind and seismic events. Engineered for high uplift resistance, the HDB series delivers dependable performance in demanding shearwall applications. Its bolted attachment design creates a strong,