Deadbolt. This lock type is considered to be the most secure one. These locks are sturdy and really hard to break. They can be single-cylinder or double-cylinder.

3 star cylinder locks are designed with anti-pick mechanisms, making it incredibly difficult for even the most skilled lock picker to manipulate the pins successfully. The internal components are engineered to withstand manipulation attempts, ensuring your lock remains impenetrable.

The key serves as a security token for access to the locked area; locks are meant to only allow persons having the correct key to open it and gain access. In more complex mechanical lock/key systems, two different keys, one of which is known as the master key, serve to open the lock.

Keyed alike is the term used to describe multiple locks having the same cut so that one key can fit all the locks. Having your locks keyed alike is the most convenient way to handle and manage all your keys.