A Master Keyed system is like a Keyed Alike system, but you can create groups of locks that don’t share the same key. However, the Master Key can open all padlocks within the system. … Once you have your key number you can go to Masterlocks.com, and enter your key number where it asks if you have an existing key number.

Do master locks use the same key?

Each lock is opened by its own unique key that does not open any other lock in the set. Keyed Different is the standard keying default on Master Lock and American Lock padlocks.

How can I buy a Master Lock with the same key?

Take your existing key and lock to a hardware store (Ace, True Value, Do it Best, etc.), locksmith or other outlet that sells Master Lock products. Ask them to order the product with the same key number that is on your key. Please call ahead, as not every retailer will provide this service.