// Parts Catalog
1" TUBULAR SHAFT 3MM — CH-SH01-3
Galvanized steel 1-inch tubular shaft with keyway. 3mm wall thickness. Heavier-wall option for standard residential torsion spring systems.
Specifications
| Type | 1-inch Tubular Shaft |
| Thickness | 3mm |
| Feature | Keyway |
| Material | Galvanized Steel |
| Application | Standard residential torsion spring systems |
Spring & Shaft Series
CH-SH01-3
1" Tubular Shaft 3mm
Galvanized steel 1-inch tubular shaft with 3mm wall thickness for residential torsion spring systems. The heavier 3mm wall provides increased rigidity and durability compared to the 2mm variant. Machined keyway ensures positive engagement with cable drums and spring fittings throughout the service life of the assembly.