All-O-Matic 21-5 Main Spring Bracket - 5"
The All-O-Matic 21-5 Main Spring Bracket fits the 5-inch spring system on All-O-Matic jamb-track hardware for tilt-up (California lift) gates. Its hole selection is part of the gate balance adjustment. Verify the part number and hardware set before ordering.
All-O-Matic 21-5 Main Spring Bracket - 5"
The All-O-Matic 21-5 Main Spring Bracket - 5" is used in All-O-Matic overhead jamb-track hardware for one-piece tilt-up (California lift) gates. Main spring bracket for the 5-inch spring system. Its hole selection is part of the gate balance adjustment.
Product Details
- Part number: AOM-21-5
- Component: MAIN SPRING BRACKET - 5"
- Application: Overhead jamb-track hardware for tilt-up gates
Compatibility and Installation
Match the part number, spring size, and hardware-set configuration to the existing installation. Follow the All-O-Matic installation instructions. Gate hardware, particularly tensioned spring assemblies, must be installed and serviced by qualified professionals.
Manual reference: The installation manual confirms that the spring bracket has lower hole positions for lighter gates and upper positions for heavier gates, and describes a six-turn initial spring-adjustment step after slack is removed. This is a technical reference only; adjustment is restricted to qualified service personnel.