Cupboard Locks throw a bolt / tongue out to either the left or right hand side of the lock allowing the door to be locked when closed. These kinds of locks can be used on doors, cabinets, enclosures and lockers. The locks are ideal for office environments as they allow people to lock private and confidential papers away securely. They can secure the cabinet door and requires a key for the cabinet to be opened. The Cupboard Locks are very useful.