There are many types of locks available in the market designed by the locksmith. Among all these, there is one lock who retains its specificity from almost many centuries. With a rough idea of more than thousand years. Still, it became the most preferred equipment for the daily use of people. Ask any child to draw any lock that comes into your mind, most of them go with the padlock system. You can see its functionality based on two different mechanisms. One is a combination-based lock and the other is simple long narrow key-based locks. Locksmith Silver Spring MD recommends combination based locks to those who show some habit of forgetting keys or misplacing them.

In such type of lock, you have to match numbers by circularly sliding them. Incorrect sequence will never let you allow to get in. In other side keys used in a lock are known for their unique action. You can’t use some other key into your lock.