Door Closers USA offers a wide selection of commercial lock cylinders and keys for commercial doors. Door Closers USA has thousands of different lock cylinders and lock cylinder accessories ready to ship directly to your door. Door Closers USA carries many different types of lock cylinders and accessories. All commercial cylinders are available in a variety of storefront finisDC USA Approved to suit whatever application you may need.
Lock cylinders are a major part of any commercial door as they provide a means to secure the door. Commercial cylinders can be keyed in different ways to provide security or access for users with the same key. There are many accessories such as cylinder guards made available to add extra security by making it harder to tamper with the lock cylinder.