Simpson 15 1/8" Heavy Holdown Quick-Install w/Screws HHDQ11-SDS2.5 PACK:4 Pk making it suitable for heavy

making it suitable for heavy timber construction where those dimensional lumber sizes are used

When installing ties on plated trusses (on the side opposite the truss plate) do not fasten through the truss plate from behind - this can force the truss plate off of the truss and compromise truss performance

Why is the BC80 a better fastening method than angled nailing

Furniture Edges

Simpson 15 1/8" Heavy Holdown Quick-Install w/Screws HHDQ11-SDS2.5 PACK:4 Pk making it suitable for heavySimpson HHDQ11 SDS2. 5 HHDQ 15 1 8 in. Heavy Holdown with Strong Drive SDS Screws is a Simpson Strong Tie heavy holdown engineered for extra high load applications. Installed directly on the sill plate, this holdown is ideally suited for back to back applications where eccentricity is a concern, and comes complete with Strong Drive SDS Heavy Duty Connector screws to simplify installation and ensure proper fastener use from the start. Key Features