Description
Simpson Strong-Tie THAC418 Description
The THAC418 Adjustable Concealed-Flange Truss Hanger by Simpson Strong-Tie features extra-long straps for full code nailing and a clean finished look. It is designed for top flange hanger convenience and includes a G90 Galvanized coating for durability.
Simpson Strong-Tie THAC418 Includes
- (1) Adjustable Concealed-Flange Truss Hanger
Simpson Strong-Tie THAC418 Features
- Extra-long straps for full code nailing
- Concealed flanges for a clean finished look
- G90 Galvanized coating for durability
- Designed for top flange hanger convenience
- PAN nailing to prevent splitting of truss bottom chords
Simpson Strong-Tie THAC418 Applications
- Truss framing requiring concealed flange hangers
- Structural support for 4×18 trusses
- Residential and commercial framing projects
Simpson Strong-Tie THAC418 Installation Overview
- Use all specified fasteners
- For top flange installation, field form straps over the header
- Install top and face nails according to specifications
- For face mount installation, fill the lowest 4 face holes
- Alternate installation allows top flange configuration using tabulated fasteners
- Ensure lowest face nails are filled to achieve uplift loads
Simpson Strong-Tie THAC418 Specifications
| Finish | G90 Galvanized |
| For Treated Lumber | No |
| Height | 17-1/2″ |
| Width | 3-5/8″ |
| Fasteners required | Top – (4) 0.162″ x 3-1/2″ Nails, Face – (2) 0.162″ x 3-1/2″ Nails, Carried Member – (6) 0.148″ x 3″ Nails |
NOTE: The correct fasteners installed in the correct position must be used to achieve published load values.
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