The 12-corner high-strength coupler is a type of coupler specifically designed for connecting reinforcing bars. It is made of high-strength S45C / 40Cr Steel. Its shape is usually 12-sided. It is widely applied in various building structures such as high-rise buildings, bridges, roads and ports to ensure the stability and safety of the entire building structure.
| Diameter | Dimensions | Thread Pitch | Quantity Per Piece (units) |
| 16 | 24.5*45 | 2.5 | 250 |
| 18 | 27.5*50 | 2.5 | 200 |
| 20 | 30.5*55 | 2.5 | 140 |
| 22 | 33.5*60 | 2.5 | 120 |
| 25 | 37.5*65 | 3 | 80 |
| 28 | 42.5*70 | 3 | 70 |
| 32 | 48.5*75 | 3 | 50 |
The inner and outer chamfering treatment ensures that workers' hands are not injured during construction.
The installation is simple and fast, which can greatly reduce working hours and lower labor costs. Reliable quality
It has good corrosion resistance and requires no frequent maintenance or replacement for long-term use.
It has strong versatility and can be adapted to various specifications of threaded rebar.
Applicable to: super high-rise buildings, large Bridges, high-speed railways, nuclear power plants and other high-standard projects
Dodecagonal Rebar Couplers apply to super high-rise buildings, large bridges, high-speed railways, nuclear power plants, and other high-standard projects.