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Simpson Joist Hanger with Adjustable Height Strap
The JHA is a height adjustable joist hanger for supporting timber joists from timber members.
It is available in standard leg (JHA270) and long leg (JHA450) versions and can be installed to the face of the carrying joist or wrapped over the top for higher performance.
Key Features
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Available in JHA270 (standard leg) and JHA450 (long leg) configurations
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Wrap-over or face-fix installation options for greater flexibility
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Speed-prong holds the hanger in place for hands-free nailing
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Wider strap design increases nail spacing and surface contact for enhanced strength
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Stamped nailing guides on strap ensure accurate site installation
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Location tab on JHA270 model aids alignment during fixing
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Model and size stamped into hanger seat for easy identification post-installation
Benefits
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Improved structural performance thanks to wide strap and optimal nail distribution
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Quick and simple to install — ideal for busy sites or DIY applications
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Reduces error with clearly marked nailing schedules
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Flexible fixing methods suit both new build and retrofit projects
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No welding or separate components — one-piece design increases durability
Applications
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Supporting solid sawn timber joists
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Suitable for floors, ceilings, and roof structures
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Ideal in residential, light commercial, and timber frame construction
Installation Options
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Face Fix: Mounted to the face of the supporting timber
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Wrap Over: Straps wrapped over the top of the supporting joist for enhanced strength
Important Note
For maximum performance, ensure all fixings are installed as per Simpson Strong-Tie specifications. Always follow stamped minimum and maximum nailing schedules. Not suitable for high-corrosion or marine environments without additional protective treatment. Always comply with local building regulations.
































































