Simpson HD9BHDG Bolted Holdown - Hot Dip Galvanized, Made to Order Non-Returnable Large Diameter Masonry Screws No expansion or secondary anchoring

No expansion or secondary anchoring components are required

The high-quality black powder coating resists corrosion and blends well with decorative wood finishes for an enhanced aesthetic

Engineered for efficiency

The PROSDD kit includes the decking attachment as well as the drywall attachment for the versatility you need to get the job done

this structural fastener is ideal for high-volume jobs like cold-formed steel framing

Simpson HD9BHDG Bolted Holdown - Hot Dip Galvanized, Made to Order Non-Returnable Large Diameter Masonry Screws No expansion or secondary anchoringThe 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,