If you need assistance with identifying you keys and locks, this article offers a step by step guide with images to make it is easy for you to determine which type of key and lock should be used for a particular purpose.
Name of the Key or Lock
The most common residential locks and keys are Kwikset and Schlage, both of which may be stamped with their full name on the head of the key or face of the lock.
Name Abbreviation
These two brands may also be abbreviated as “KW” for Kwikset, and “SC” for Schlage. Each lock has its own unique keyway KW1 for Kwikset and SC1 for Schlage which can usually be found stamped on its respective key.
Schlage key & lock
kwikset key & lock
Name on the Lock Latch
The edge of a door on its latch provides a great source for finding out the brand name simply look there for a mentionable indication.
Key Head Shape
To further distinguish between brands each Kwikset and Schlage key will have its own specific shape that can easily be identified even without any other branding information.
