Address
304 North Cardinal
St. Dorchester Center, MA 02124
Work Hours
Monday to Friday: 7AM - 7PM
Weekend: 10AM - 5PM
Address
304 North Cardinal
St. Dorchester Center, MA 02124
Work Hours
Monday to Friday: 7AM - 7PM
Weekend: 10AM - 5PM














Wing nuts, often cast together with steel tie rods, are widely used in formwork construction. There are various types of wing nuts, including single wing nuts, butterfly wing nuts, two-anchor wing nuts, three-anchor wing nuts, and combination wing nuts. Their design allows for easy tightening and loosening by hand without the need for tools. Both cast and forged wing nuts are available based on specific requirements.
Duorui’s formwork tie bars and nuts are made from high-quality 45# steel and are available in various specifications, including D12, D15, D18, D20, D25, and D26.5. The surface treatment options include cold-dip galvanization or hot-dip galvanization. These fasteners are commonly used in numerous large construction projects, such as high-rise buildings, tunnels, bridges, and nuclear power projects.
| Material | QT-450 |
|---|---|
| Surface | Galvanized or Black |
| Size | D15/D20/D25/D26.5 |
| Weight | 0.3-2kg |
| Color | Original, Golden, sliver, grey. |
| Application | Formwork Tie Rod System |
| Ultimate Load | Over 180KN |
| Package | Pallets/Bags |


