Can a master key unlock any door?

Does a master key work on every door?

Master keys and change keys It cannot be used inside any other locks you have. Master key: The master key can open all locks you have in your residential or commercial property.

Is there a master key for all locks?

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.

Is there a key that can unlock any door?

A bump key can open any lock that it fits into. It's helpful to have in your pocket if you ever lose your keys, because it can open your door lock and your deadbolt, even if they normally require seperate keys.

Are Master Lock keys the same?

Yes, there are millions of locks with the same key. Think of it this way Master lock has 8 depths and four pins for most of their locks. 8x8x8x8 = 4,096 possible key permutations, including keys that exceed MACS (Maximum Adjacent Cut Specifications).