It is common to understand that padlock series of locks are most commonly accepted by people in their daily life. No doubt, it is one of the best locks but still hold some limitations. One of the big problems with the padlock is that anyone can pick such a lock by using a strong narrow metal tool. As per locksmiths, they explain that the internal construction of padlock contains metal pins that move up and down with the help of springs. By altering the position of these springs unlocking becomes possible. All types of padlocks whether it is a combination based, vertical or horizontal base, simple key-oriented padlocks all share similar operations.
After considering such limitation people start replacing padlock series of a lock with deadbolt locks. Now for primary locking people chose deadbolt locks and for normal locking, a padlock is still used by the majority of people. Locksmith NJ for top-class security always suggests installing a double cylinder deadbolt lock in every door of the house.