Simpson HD3BHDG Bolted Holdown - Hot Dip Galvanized Sale - Fasteners These hangers have been tested

These hangers have been tested according to ASTM E814 and received F (flame) and T (temperature) ratings for use on one or both sides of the wall

It features a patented undercutting thread design that taps into uncracked and cracked concrete for a secure mechanical connection

and driving the anchor through the fixture into the base material until the head is seated

and beam connections in wood-framed structures

Simpson HD3BHDG Bolted Holdown - Hot Dip Galvanized Sale - Fasteners These hangers have been testedThe 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,