Storeroom Function Lock Cylinders: Continuous Automatic Outside Deadlocking
Engineering Overview: Technical guide on storeroom function cylinders, providing continuous automatic outside locking for utility rooms, server closets, and retail inventory.
Technical & Engineering Specifications
| Entry Action | Key Retracts Latchbolt Momentarily |
|---|---|
| Function Name | ANSI Storeroom Function (F07) |
| Inside Handle | Always Free Egress |
| Outside Handle | Permanently Rigid / Fixed |
| Security Hardware | Auxiliary Anti-Shim Deadlocking Plunger |
Continuous Security Locking
Storeroom Function Lock Cylinders (ANSI F07) ensure that high-value storage areas, server rooms, and utility closets are never accidentally left unlocked.
Mechanical Latch Kinematics
- Outside Lever: Permanently rigid and inoperative.
- Entry Method: Inserting and rotating the physical key temporarily retracts the latchbolt for entry; removing the key leaves the door immediately locked.
- Auxiliary Deadlatch: A secondary deadlocking plunger prevents credit-card shimming attacks.
Frequently Asked Engineering & Selection Questions
Q1: How does a storeroom function lock operate?
The outside handle is permanently locked; entry is only possible by turning the key, ensuring the door automatically relocks when closed.