// Parts Catalog
1.25" SOLID SHAFT — CH-SH03
Galvanized steel 1.25-inch solid shaft with keyway. Heavy-duty commercial-grade torsion spring shaft for high-cycle and oversized door applications.
Specifications
| Type | 1.25-inch Solid Shaft |
| Diameter | 1.25 inch |
| Feature | Keyway |
| Material | Galvanized Steel |
| Application | Commercial/heavy-duty torsion spring shaft assembly |
Spring & Shaft Series
CH-SH03
1.25" Solid Shaft
Galvanized steel 1.25-inch solid shaft for commercial and heavy-duty torsion spring assemblies. The larger diameter provides the torque capacity and rigidity required for oversized, high-cycle, or heavy door applications. Machined keyway ensures positive drive engagement with cable drums and commercial-grade spring fittings.