Simpson Strong-Tie HHDQ11-SDS2.5
•Strong-Drive SDS Heavy-Duty Connector screws are supplied with the holdowns to ensure proper fasteners are used
•Screws may be installed either flush or raised off the mudsill without a reduction in load value
•No stud bolts to countersink at openings
•Height: 15-1/8 in.
•Holdown made from 7-gauge steel, with 1/2-in. plate washer
•Simpson Strong-Tie gray paint finish
Simpson HHDQ11-SDS2.5 Holdown
TheSimpson HHDQ11-SDS2.5 Holdownis engineered to handle extra-high loads while ensuring simplicity during installation. This robust holdown solution is perfect for projects that demand reliability and strength.
Key Features:
- Exceptional Load Capacity:Designed to support heavy loads, making it ideal for challenging structural applications.
- Easy Installation:Comes with Strong-Drive SDS Heavy-Duty Connector screws that simplify the installation process.
- Reduced Fastener Slip:The unique design minimizes slip, ensuring a secure hold that you can trust.
- Greater Net Section:Compared to traditional bolts, this holdown provides a more effective connection.
- Versatile Application:Suitable for back-to-back configurations where eccentricity might be a concern, allowing for flexibility in design.
- Direct Installation:Installed directly on the sill plate, ensuring a streamlined construction process.
Whether you’re working on a new construction project or a renovation, the Simpson HHDQ11-SDS2.5 Holdown offers the strength and ease of use you need to achieve reliable results.


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