R J Lock & Security Inc is a locksmith in Hagerstown, Maryland 21742 that specializes in Automotive, Commercial, Residential, and Safe locksmith services. If you are in need of a nearby locksmith to perform services such as key duplication, car key programming, lock rekeying, lock installation, lockout service, or any other locksmith services in Hagerstown, Maryland 21742, contact R J Lock & Security Inc by calling us at 301-797-7878.