lodar

Cones / Spring Fittings

Material: Aluminum Die Cast Alloy

Stationary & Winding Spring Fittings (Cones)

Engineered for overhead garage door torsion spring assemblies. Manufactured from high-grade aluminum die cast alloy for maximum torque retention, precise spring fitment, and dependable counterbalance operation across residential, commercial, and industrial doors.

ID, LH/RH & Color Coded Factory-Installed Set Screws 1.75″ to 6″ Diameters Keyway & Solid Shaft Options
Quality Assurance Every fitting is precision cast and machined to withstand extreme torsion spring loads and provide smooth, safe operation.
Stationary and Winding Spring Fittings

Standard & Residential Spring Fittings

Designed for 1.75″, 2″, and 2.625″ torsion springs, supplied in pairs with stationary and winding cones packed separately.

3 Standard Models
1.75’’ Stationary & Winding Spring Fittings 1.75″ I.D.

1.75’’ Stationary & Winding Spring Fittings

  • Description 1.75’’ Stationary & Winding Spring Fittings
  • Supplied Pair, Stationary & winding cones packed separately
  • Max Wire Size (mm) 7.5 mm
  • Set Screws 2 installed
  • Markings ID, LH/RH & Color Coded
  • Shaft Size Without keyway, use on 1″ shaft
2’’ Stationary & Winding Spring Fittings (SF200) 2.00″ I.D.

2’’ Stationary & Winding Spring Fittings

  • Description 2’’ Stationary & Winding Spring Fittings
  • Supplied Pair, Stationary & winding cones packed separately
  • Max Wire Size (mm) 7.5 mm
  • Set Screws 2 installed
  • Markings ID, LH/RH & Color Coded
  • Shaft Size Without keyway, use on 1″ shaft
2.625’’ Stationary & Winding Spring Fittings (SF263) 2.625″ I.D.

2.625’’ Stationary & Winding Spring Fittings

  • Description 2.625’’ Stationary & Winding Spring Fittings
  • Supplied Pair, Stationary & winding cones packed separately
  • Max Wire Size (mm) 8.4 mm
  • Set Screws 2 installed
  • Markings ID, LH/RH & Color Coded
  • Shaft Size Without keyway, use on 1″ shaft
  • Note 4 keyways available

Heavy-Duty Commercial & Industrial Spring Fittings

Engineered for large diameter commercial torsion springs (3.75″, 5.25″, and 6″) with high load capacities, solid shaft compatibility, and specialized retaining systems.

4 Heavy-Duty Models
3.75’’ Long-Ear Stationary & Winding Spring Fittings (SF375-SL)

3.75’’ Stationary & Winding Spring Fittings

  • Description 3.75’’ Long-Ear Stationary & Winding Spring Fittings
  • Supplied Set of 4, Stationary & winding cones packed separately
  • Max Wire Size (mm) 10.3 mm
  • Set Screws 2 installed, 1.5″
  • Markings ID, LH/RH & Color Coded
  • Shaft Size Designed for use on 1″ solid shaft
  • Note Universal thread for LH or RH 3.75″ torsion springs
6’’ Stationary & Winding Spring Fittings (SF600) 6.00″ I.D.

6’’ Stationary & Winding Spring Fittings

  • Description 6’’ Stationary & Winding Spring Fittings
  • Supplied Set of 4, Stationary & winding cones packed separately
  • Max Wire Size (mm) 11.1 mm
  • Set Screws 2 installed, 1.5″
  • Markings ID, LH/RH & Color Coded
  • Shaft Size Designed for use on 1″ and 1-1/4″ solid steel shaft
  • Note Individually threaded LH or RH 5.25″ torsion springs

Need custom spring fittings or bulk batch production?

We supply precision die cast aluminum stationary and winding spring fittings tailored to your requirements with custom keyways, bores, and volume consistency.

Contact Our Team