Many people wonder why locksmiths in the majority of cases refuse to use padlocks for securing main gates. According to the professional locksmiths they consider the main gate of the house as the most important barrier for separating the internal safe living environment from the external outside threat. The main gate of the house is very important and locksmiths put most of their weightage in securing it. As per the locksmith alexandria va which is the most famous name under the category of professional locksmith consider the padlock as the less effective in terms of heavy security. Regarding the construction of the padlock, it contains a locking head joined with the various locking pins. The pins which are located within the padlocks generally move up and down when comes in contact with the key and the movement of pins is dependable upon the lock springs. Anyone can bypass such locks by simply altering the configuration of springs. This is the main reason behind not using padlocks for securing the main gate of the property.