Simpson 14″ Bolted Holdown Hot-Dip Galvanized HD9BHDG

The HDB is designed to provide loads for intermediate-load-range shearwalls, braced-wall panels and lateral applications in wood construction. This bolted holdown is installed with bolts into studs or columns and offers low-deflection performance for a range of load requirements. The HDB is suitable for back-to-back applications where eccentricity is a concern.

• Model No. HD9BHDG
• Ga. 7
• SB (in.) 3 1/2
• HB (in.) 6 1/8
• W (in.) 2 7/8
• H (in.) 14
• B (in.) 2 1/2
• CL (in.) 1 1/4
• SO (in.) 2 3/8
• Coating/Material. Hot-Dip Galvanized

Key Features

• Installed after the placement of concrete and framing is in place
• Can be installed directly on the sill plate or raised above it
• Self-jigging, ensuring the code-required minimum of seven bolt diameters from the end of the post when installed flush with the sill plate

Installation:

• Fasteners Required: (3) 7/8″ Machine Bolts – (1) 7/8″ Concrete Anchor
• Bolt holes shall be a minimum of 1/32″ to a maximum of 1/16″ larger than the bolt diameter (per 2012 NDS, section 11.1.3.2).
• Stud bolts should be snugly tightened with standard cut washers between the wood and nut (BP’s are required in the City and County of Los Angeles).

Download Specs Sheet: HDB-HD_Holdowns.pdf