1-1/4" Garage Door Torsion Shaft Coupler – Non-Adjustable Steel Coupling

Not Adjustable

• 1-1/4" Garage Door Torsion Shaft Coupler – Non-Adjustable Steel Coupling

  Product Description

  This 1-1/4" non-adjustable shaft coupler is designed to connect two compatible 1-1/4" garage door torsion shafts into one continuous shaft assembly. It is commonly used on wide, heavy, or commercial overhead doors where a single uninterrupted shaft is impractical to transport or install.

  The rigid, non-adjustable design creates a fixed connection between properly aligned shaft sections. Manufactured in the USA by Service Spring Corporation (SSC), this coupler is intended for professional garage door installations, repairs, and shaft-extension applications.

  Size / Specifications

  • Shaft compatibility: 1-1/4" diameter shaft
  • Coupler type: Non-adjustable
  • Application: Joining two torsion shaft sections
  • Construction: Heavy-duty steel
  • Manufacturer: Service Spring Corporation (SSC)
  • Country of manufacture: Made in the USA
  • Quantity: One shaft coupler

  Common Uses

  • Connecting two sections of 1-1/4" torsion shaft
  • Commercial overhead garage door systems
  • Wide or heavy sectional doors
  • Split-shaft torsion assemblies
  • Shaft extensions and replacement installations
  • Applications where a rigid shaft connection is required

  Compatibility & Fitment

  This coupler is designed specifically for garage door systems using a 1-1/4" diameter torsion shaft.

  Confirm the outside diameter of both shaft sections before ordering. It is not designed for standard 1" torsion tubes or shafts of a different diameter.

  Both shaft sections must be properly aligned to avoid binding, vibration, uneven rotation, or premature wear.

  Important Matching Notes

  • Fits 1-1/4" shafts only.
  • This is a non-adjustable coupler.
  • It does not compensate for incorrect shaft alignment.
  • Verify the shaft diameter before purchase.
  • Inspect both shaft ends for damage, distortion, or excessive wear.
  • Do not use the coupler to repair a cracked, bent, or structurally damaged shaft.

  Installation Notes

  The torsion shafts must be aligned before the coupler is secured. Improper alignment can cause the shaft assembly to bind or rotate unevenly.

  All retaining hardware must be tightened securely according to the door system’s installation requirements. Recheck the coupler and shaft alignment before operating the door.

  Professional installation is strongly recommended.

  Safety Warning

  Garage door torsion systems can remain under extreme spring tension. Improper servicing may cause the shaft, springs, cables, drums, or related hardware to move suddenly, resulting in serious injury or property damage.

  Only trained garage door professionals should install or service torsion shaft components. Fully secure the door and release spring tension using proper procedures before beginning work.

  : 1-1/4" Garage Door Torsion Shaft Coupler – Non-Adjustable SSC Coupling

  : Heavy-duty 1-1/4" non-adjustable torsion shaft coupler for joining two garage door shaft sections. Made in the USA by Service Spring Corporation.