Do master keys work on all locks?

Question

In a Master Key System one key can operate different types of locks (for example, door locks, cabinet locks, padlocks, etc.)as long as the cylinder inside them is of the same model. These patented, high security Medeco locks require authorization for key duplication.

Do Master Lock keys work on all Master locks?

A: No. Without the key number, there is no way for Master Lock to know which key will open your lock. There is not a master key that will open all Master Lock products.

Are all master key locks the same?

In a Master Keyed system, a master key opens all the locks in the system although each lock also has its own unique key.

Are master keys universal?

Master Keys Set. Occasionally, someone will want the locks they use in their institution, organization etc. to have “mastered” locks. This means that although all the individual locks have individual keys, there's also a “master” key that will open them all. A good example would be in a gymnasium locker room.

Is there a key that fits all locks?

What does Keyed Alike Mean? Keyed alike means one key fits all locks, for example your front and back door locks can both use the same key or every lock in an office can use the same key. Having your locks keyed alike is very beneficial if you want to open & close all your door locks with one key.

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