Pin tumbler lock is simple as compared to others. It is one of the important discoveries of modern time from locksmith marietta. Nowadays these locks are used in an adequate amount. Its construction is quite simple. Pin tumbler lock consists of a frame primarily called housing in which the whole locking system is installed. This system is a great piece of art from a professional locksmith. One part is connected with the next and further goes on.

At the bottom of the housing, there is a gap called plug which plays a role for the entry of the key into the lock body. Above this plug, there are two types of pins working in the same direction known as key pins and driver pins. Above the driver pin, there is a gap for the placement of spring. This spring is responsible for the movement of the key after getting inserted into the lock.

There is another one thing called shear line which plays the most important role in the practice of lock picking.