Is there a key that opens all locks?

Is there a master key for all locks?

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.

Is there a key that opens everything?

Designed by inventor Chris Hawker of Trident Design, the Quickey is a multi-tool that looks like a key, hangs on your keychain, and is designed to open everything but doors.

Can one key open all locks?

In short, a master key system allows one keys to open multiple different locks. At the same time, more than one key can open the same lock. In an office building, for example, each employee can have their own key which unlocks the door to their office.

What key opens many locks?

A master key is a key that opens several different locks, related in some way, within a master key system. For example, an elementary school may have a master key which will open all classroom doors. Classroom doors would each also be opened by a key which would only open that one classroom door.