These levers are moved into position when the key is entered and turned in the lock.
Five lever door lock.
Once shut you can t open the lock again from the outside without the key.
5 lever locks are specified by insurance companies and are usually fitted on external entrance doors.
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.
The chubb detector lock is a variation of the lever lock which was designed to detect and prevent picking attempts.
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.
It s common in modern houses as you ll usually find this type of lock on upvc and.
The poor security of a 3 lever lock also means it will not be bs3621 approved.
Check prices for 5 lever mortice deadlocks conforming to bs 3621 at b q key operated multi point locking system.
Meaning when it shuts behind you you are unable to open it from the outside without the key.
5 lever locks use 5 levers.
Free next day delivery available.
5 lever mortice locks 78 products a 5 lever lock is the most popular to comply with most home insurance requirements.
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.
5 lever mortice deadlock type of front door lock back door lock.
These catch the locking bolt and prevent it from moving if picking is attempted similar to the security pins in a pin tumbler lock.
Made up of 5 levers which allow the release of the locked bolt when they are lifted to a certain height making it difficult for intruders to pick their way through.
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.