What makes a master key a master?

Question

Any key that can open two or more locks is considered a master key. Many master keys use pin and tumbler locks. For a master key to work, though, there must be something called master wafers inside the lock. When the master wafers line up, the key and lock can turn freely. 23 апр. 2013 г.

What makes a key a master key?

Master key system is a system that allows two or more keys to open one lock. Master keys will be able to open multiple locks. The greater the difference between the master key and the change key, the more master wafers will be needed. The more master wafers, the more possible keys can open the lock.

How do you identify a master key?

A master key will look like any other key within a master key system. It will be the same size and same basic shape. Only the cuts will differentiate it, unless it is stamped with identifying alphanumeric characters, like “GGM” or “GM” or “A”.

What is the difference between a master key and a grand master key?

When used on a single multi-level building the grand master key (GMK) is the top level key –it works all of the locks in the entire property unless otherwise specified. The so-called “Floor Master” is a second level master-key. Each key works as a master only on the floor level specified and nowhere else in the system.

What is a master keyway?

A master key is a key capable of operating several different locks, each lock being operated by its own separate key (change key). Many people think that they have a master key because they have one key which operates many locks in their home.

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