Five Lever Door Lock

From the different types of door locking mechanisms the main difference between the 5 lever lock and the 3 lever lock is that the latter has fewer levers which make it less secure as there is a higher risk of key duplication.

Five lever door lock. A 5 lever mortice deadlock is commonly fitted to wooden doors and is locked from both the inside and outside with a key they are fitted within the material of the door rather than on the surface. Free next day delivery available. Once shut you can t open the lock again from the outside without the key. Union chubb 3g114e 5 lever deadlock bs3621 2007 80mm case polished brass heavy duty deadlock supplied with 3 extra keys free of charge worth over 14 40 4 0 out of 5 stars 2 55 00 55.

It s common in modern houses as you ll usually find this type of lock on upvc and. 5 lever mortice deadlock 37 products a 5 lever mortice deadlock works when the key is turned moving the 5 levers into position for the lock opening and is only able to be opened with a key from the outside. These levers are moved into position when the key is entered and turned in the lock. Check prices for 5 lever mortice deadlocks conforming to bs 3621 at b q key operated multi point locking system.

Choose from top trade brands. 5 lever locks are specified by insurance companies and are usually fitted on external entrance doors. 5 lever locks use 5 levers. 5 lever mortice locks 78 products a 5 lever lock is the most popular to comply with most home insurance requirements.

The poor security of a 3 lever lock also means it will not be bs3621 approved. These catch the locking bolt and prevent it from moving if picking is attempted similar to the security pins in a pin tumbler lock. A multi point locking system bolts the door into the frame and locks at multiple points at the turn of a key giving a high level of security. 5 lever mortice deadlock type of front door lock back door lock.

Meaning when it shuts behind you you are unable to open it from the outside without the key.