Simpson Strong-Tie HHDQ11-SDS2.5 HHDQ 15-1/8-in. Holdown w/ Strong-Drive SDS Screws
Simpson Strong-Tie HHDQ11-SDS2.5 HHDQ 15-1/8-in. Holdown w/ Strong-Drive SDS Screws
Out of Stock - Available to Order - Usually ships in 1-2 days
Product Details
Product Details
- 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
The HHDQ is designed for extra-high loads and provides ease of installation. This heavy holdown comes with Strong-Drive SDS Heavy-Duty Connector screws, which install easily, reduce fastener slip and provide a greater net section than bolts. The HHDQ is installed directly on the sill plate and is suitable for back-to-back applications where eccentricity is a concern.
- 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
Install With: (1) 1 in. anchor bolt and (24) 1/4 in. x 2-1/2 in. Strong-Drive SDS Heavy-Duty Connector screws

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