Is there a key that can open any lock?

What key can unlock anything?

A skeleton key (also known in North America as a passkey) is a type of master key in which the serrated edge has been removed in such a way that it can open numerous locks, most commonly the warded lock.

Will skeleton key work on any lock?

In this type of system, each lock will still have its own key that corresponds with the wards; the skeleton key, or master key, can open any of the locks within that system. (You may find these locks at hotels, office buildings, schools, or apartment buildings.)

What keys will not unlock anything?

Which two keys cant open any door: The answer to this question is Don"key" and Mon"key".

What is a 999 key?

Bump keys are specially cut keys that can bypass the security mechanisms built into traditional pin and tumbler locks. Bump keys are also referred to as “999 keys” because all of their ridges are cut to the maximum depth (999) in a key-making machine.