Some of the most common locks that locksmiths are using include the wide range of locks with manual properties and the locks with electronic specification-based. In a manual locking system, some of the most common locks used by locksmiths include padlocks, deadbolt locks, rim mortise locks, pin tumbler locks, thumb rotating knob lock, interchangeable core-based locking system. in the above-mentioned category of locks some locks are used in the highly independent form and some are used or categorized in the series format in which padlocking system and deadbolt locking system mainly covered. Padlock holds four different forms and as per the deadbolt locking system is concerned it is available within the market in two different variants. As per locksmith queens ny suggestions are provided from their side regarding the selection of the above-mentioned kind of locks for use. Nowadays locksmiths are shifting towards a modern conceptual-based locking system for which they apply their best resources and efforts.