Simpson Strong-Tie Joist Hanger with Adjustable Height Strap

Product Range: JHA270 (Standard Leg) & JHA450 (Long Leg)
Material: Pre-Galvanised Mild Steel
Pack Size: Varies by Model

Versatile Adjustable Joist Hanger for Timber Connections

The Simpson Strong-Tie JHA Adjustable Height Joist Hanger is a high-performance timber-to-timber connector designed to support solid sawn timber joists. Available in both standard leg (JHA270) and long leg (JHA450) versions, this hanger offers height flexibility and can be installed via face-fix or wrap-over methods, making it ideal for a wide range of timber framing applications.

Key Features

• Available in JHA270 (standard leg) and JHA450 (long leg) configurations

• Wrap-over or face-fix installation options for greater flexibility

• Speed-prong holds the hanger in place for hands-free nailing

• Wider strap design increases nail spacing and surface contact for enhanced strength

• Stamped nailing guides on strap ensure accurate site installation

• Location tab on JHA270 model aids alignment during fixing

• Model and size stamped into hanger seat for easy identification post-installation

Benefits

• Improved structural performance thanks to wide strap and optimal nail distribution

• Quick and simple to install — ideal for busy sites or DIY applications

• Reduces error with clearly marked nailing schedules

• Flexible fixing methods suit both new build and retrofit projects

• No welding or separate components — one-piece design increases durability

Material Specification

Attribute	Value
Material:	Pre-galvanised mild steel
Fixings:	3.75 x 30mm square twist nails (as specified for performance values)

Product Details

Images

Applications

• Supporting solid sawn timber joists

• Suitable for floors, ceilings, and roof structures

• Ideal in residential, light commercial, and timber frame construction

Installation Options

• Face Fix: Mounted to the face of the supporting timber

• 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.