Simpson S/HDB 17 in. Light Steel Bolted Holdown by Simpson Strong-Tie is engineered to deliver high loads for high-load shearwalls, braced-wall panels, and lateral applications. Ideal for bolt-on applications where the cold-formed steel stud manufacturer can prepunch the bolt holes, this holdown incorporates a unique seat design that greatly minimizes deflection under load - making it a dependable choice for demanding structural connections in light-gauge steel framing.

Key Features

• Can be installed directly on the bottom track or raised above it and is suitable for back-to-back applications where eccentricity is a concern
• Features a unique seat design that greatly minimizes deflection under load
• The S/HDB series is designed for installation with bolts; refer to the S/HDS series for attachment to post/column with screws
• Holdown dimensions: 17 in. high x 2-5/16 in. wide
• Made from 171 mil (7 ga.) steel
• Simpson Strong-Tie gray paint finish

Specifications

• Manufacturer Part Number (MPN): S/HD15B
• Series: S/HDB
• Height: 17 in.
• Width: 2-5/16 in.
• Thickness: 171 mil
• Gauge: 7 ga.
• Coating/Finish: Simpson Strong-Tie Gray Paint
• Installation Hardware: Install with (4) 3/4 in. diameter bolts to stud and (1) 1 in. diameter anchor bolt to structure
• Country of Origin: United States

Approved Applications

• High-load shearwall connections
• Braced-wall panel applications
• Lateral load applications
• Bolt-on applications where cold-formed steel stud manufacturer can prepunch the bolt holes
• Back-to-back installations where eccentricity is a concern

Frequently Asked Questions

How is the Simpson S/HD15B installed?

The S/HD15B is designed for installation with bolts into the studs or column. It installs with (4) 3/4 in. diameter bolts to the stud and (1) 1 in. diameter anchor bolt to the structure.

Can the S/HD15B be installed directly on the bottom track?

Yes. The S/HD15B can be installed directly on the bottom track or raised above it, and it is suitable for back-to-back applications where eccentricity is a concern.

What is the difference between the S/HDB and S/HDS series?

The S/HDB series, which includes the S/HD15B, is designed for installation with bolts. The S/HDS series is intended for attachment to a post or column using screws.

What material and finish is used on the S/HD15B?

The S/HD15B is made from 171 mil (7 ga.) steel and features a Simpson Strong-Tie gray paint finish.