The Master Lock key code, or key number, is available as an imprint on the side of the key. This number is necessary if needing new keys for a Master Lock padlock. More »

To get a replacement key for a Master Lock, contact a locksmith or hardware store and give them the key number so they may order a replacement from Master Lock. The key number is stamped on the original key, Master Lock ... More »

Master Lock provides a lost combination service for locks with serial numbers. Owners bring locks to a Master Lock dealer to access the service or request the combination in writing. More »

www.reference.com Home & Garden Doors, Windows, & Locks

If you forget the combination for a Master Lock, you can retrieve your combination from the company if your lock has a serial number and is not attached to anything. As of 2015, Master Lock has discontinued imprinting se... More »

If a standard dial combination lock has a serial number, Master Lock can obtain the combination by looking at it in-store at a distributor or retailer. Alternatively, a lost combination form can be submitted to them by m... More »

To get a replacement key for a Master Lock, contact a locksmith or hardware store and give them the key number so they may order a replacement from Master Lock. The key number is stamped on the original key, Master Lock ... More »

The tools to change a Unican 1000 series lock combination include the key to access the inner cylinder mechanism of the lock and a Phillips head screwdriver. The door must be opened when changing the combination on the U... More »