The THM (Truss Hanger Mono) is a joist hanger for supporting mono trusses from timber members. The...The THM (Truss Hanger Mono) is a joist hanger for supporting mono trusses from timber members. The THM hanger offers two installation Options. Features speed prongs for easier nailing and faster installation. Offers two installation options: square twist nails only or square twist nails and double shear nailing. The double shear nailing feature allows 75mm nails to be installed at a 45° angle, providing easier nail driving as the installer doesn't need to swing the hammer sideways. Can be installed with square twist nails or with square twist nails and double shear nailing. Features speed prongs for ease of installation. Pre-Galvanised Mild Steel.
This guide provides essential information for using the Simpson Strong-Tie THM230/47 Mono Truss Hanger. Designed for supporting mono trusses from timber members, this hanger offers two installation options. It’s ideal for contractors and DIY enthusiasts who need a reliable and efficient solution for truss installation. Note that proper installation is crucial for ensuring the structural integrity of your project.
All features
Colour
Silver
Model Part Number
THM230/47
Brand
Simpson
Extended Product Information
FAQs
What type of nails should I use?
Use square twist nails as specified by Simpson Strong-Tie. Refer to the product documentation for exact nail specifications.
Can I use this hanger for other types of trusses?
No, the THM230/47 is designed specifically for mono trusses.
What is the benefit of double shear nailing?
Double shear nailing allows for easier nail driving and provides increased load capacity.
Is the hanger suitable for outdoor use?
Yes, the pre-galvanized steel provides corrosion resistance, making it suitable for outdoor applications.
How do I ensure proper load capacity?
Follow all installation instructions and use the correct nails to ensure the hanger's load-bearing capacity.
What tools do I need for installation?
You will need a hammer or nail gun, safety glasses, and potentially a measuring tape and level.
What is the material of the hanger?
The hanger is made of pre-galvanized mild steel.
Troubleshooting
Hanger not fitting properly.
Ensure that the timber members are cut accurately and that the hanger size is appropriate for the truss.
Nails are difficult to drive.
Use a nail gun or pre-drill holes if necessary. Ensure that the nail angle is correct for double shear nailing.
Hanger appears loose after installation.
Double-check nail placement and ensure that the hanger is securely fastened to both the truss and the timber member.
Pros and Cons
Pros
Offers two installation options for versatility.
Double shear nailing simplifies nail driving.
Speed prongs facilitate quicker installation.
Made from durable, corrosion-resistant pre-galvanized mild steel.
Cons
Requires specific nail types for proper installation.
Installation requires attention to detail for optimal performance.
Limited to supporting mono trusses only.
May require specialized tools for double shear nailing.
Setup, Compatibility & Care
Installation: Follow the manufacturer's instructions for proper installation. Ensure that the hanger is correctly positioned on the timber members.
Nailing: Use the recommended nail type and size. For double shear nailing, install nails at a 45-degree angle.
Compatibility: The THM230/47 is designed specifically for mono trusses and is compatible with timber members. Always verify compatibility with your project's specific requirements.
Care: Regularly inspect the hangers for any signs of corrosion or damage. Replace any damaged hangers immediately to maintain structural integrity.