When it comes to the best locking device the first thing that comes into the mind is the deadbolt lock. It is one of the most special locks generally work on manual configuration. Locksmith uses such type of locks for securing main doors and gates. Deadbolt locks come in many different sizes. Small to medium size locks are used for securing internal doors of the house. Based on its design deadbolt locks available in two different formats first is the single cylindric deadbolt lock and second is the double cylindric deadbolt lock. The single cylindric lock is most commonly used mainly within the residential area. The term cylinder denotes an internal locking component in which the mechanical key is inserted for locking unlocking. In a single-cylinder, the cylindric side is placed outer part of the door, and for inside security simple thumb rotating knob is installed.
Locksmith New Brunswick NJ recommends double cylindric deadbolt lock in the commercial sector in which high security is much needed both from inside and outside of an office.