Each manufacturer will place a key code on the box and you just match all the locks and your keys will work right out of the box.
Home changing entry door locks so the key matches.
They must be the same brand and model and use the same number of pins.
Most hardware stores with trained staff can change the pins and copy a key.
If all of your locks are in good condition and you don t expect to be replacing all of the locks at the same time there is still the possibility that a locksmith can change the pins in your locks to match a single key.
But keep your current keys you ll need them to remove the cylinder.
Rekeying locks to match keys.
For example if your home has several locks and each lock has a different key which can be inconvenient you may want to rekey the locks to all match the same key.
Rekeying involves realigning the pins and springs in the inner workings of the lock in order to match the lock.
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Again your locks must match.
If you are purchasing locks for your door you can buy them with matching keys.
Rekeying is not only used when you want to retire an old key but also to match more than one lock for the same key.
Each kit will re key six locks but you can order extra pins if you need to do more.