If you own or manage a commercial facility or business, it's important to invest in high-quality commercial lock cylinder models for the protection of your property and employees. With the right lock cylinder, you can prevent unauthorized entry into your building or business premises,while deterring criminals from gaining entry through a compromised or broken lock.

When installing deadbolts on the exterior doors, using a standard mortise-lock is used, if the door does not have a deadbolt already attached. The new installation may need to use new deadbolts or it may need to be converted to an existing lock after which the existing deadbolt may need to be replaced with a new one.

The lock cylinder is an important part of the lock, and it is the main part that controls the unlocking of the lock. The lock core and the key can rotate and drive the core of the lock bolt. The main function of the lock cylinder is to twist the square tongue of the mortise lock, starting the inclin

1. Category of useOne category is identified. Grade 1: For use by people with a high incentive to exercise care and with a small chance of mis-use. 2. DurabilityThree grades are identified according to the number of test cycles achieved. Grade 4 : 25 000 Cycles Grade 5 : 50 000 Cycles Grade 6 : 100