Action Industries
This two-piece set of 1-3/4″ universal thread cones is designed for 1-3/4" interior diameter torsion spring systems that use a 1″ tube shaft. The cones provide a secure interface between the spring and shaft, helping ensure proper torque transfer and stable rotation during door operation.
These cones are engineered to maintain proper spring winding and balance while helping technicians verify a correct fit during replacement or repair work. The durable construction supports consistent operation and helps reduce the risk of misalignment within the torsion system.