
Nightlatch locks are operated by a key on one side of the door and by a handle on the other side. They are often referred to as slam locks Yale locks or as once they have closed behind you need to use a key to open it again. At Totteridge Locksmiths can open, supply and fit as well as repair any type of nightlatch lock. In Totteridge the most popular locks are as follows:
One of the most popular nightlatch lock in N20 is the Yale P89. Our locksmiths can fit it on solid timber doors or glass panelled doors. A good standard and very secure lock, it strongly resists being opened from the outside if a burglar was to break a window. It is opened by a by a latch on the inside and a key on the outside.

The 77 series traditional Nightlatch is a classic styled night latch lock regarded as the original Yale lock. It is opened a latch from the inside with a key from the outside and when the door is closed it locks automatically.
The Yale P77 nightlatch lock is another popular lock that is popular in N20. Whilst providing the upmost security, it is available in a brass or polished chrome finish. This is a compatible lock with most standard Yale rim locks and can be replaced directly by our Totteridge locksmiths. This lock is mainly for timber doors.
The Chubb 4L74 Automatic deadlock nightlatch lock is a popular lock which can be supplied and fitted by our Totteridge locksmiths. It is activated by a key and It is particularly good for use on glass panelled doors, The lock automatically deadlocks when the door is closed shut and can be opened again using the snib button. It is designed for use on inward opening doors. You can also adjust the settings for the deadlock to be kept open.
The Chubb 4L67E lock is designed for inward opening doors. It is a British Standard night latch which also has an automatic deadlock. Totteridge locksmiths can install this lock, which has hardened steel plates and pins designed to withstand drill attacks. It functions through the using a key on the outside and by a latch on the inside of the door. A tough lock including anti-torque anti-drill, anti-pick anti-saw, and resistance.
This simple Yale 84 & 88 Nightlatch lock has a medium security rating and is suitable for timber or exterior glass panelled doors. For outward opening doors reverse strikes are also available at our Totteridge locksmith. These locks are supplied with satin chrome or a polished brass or finish.

The Ingersoll SC71 Nightlatch is a high security lock and is designed to resist hacksaw attack which is also
virtually impossible to pick. The bolt is a deadbolt and therefore cannot be opened by slipping the lock. This
type of lock can also be doubled locked on exit. Totteridge locksmiths can supply and fit this lock to maximise your security on your property.
Totteridge Locksmiths
Nightlatch Locks in Totteridge
Yale PBS1
The Yale PBS1 lock is an insurance
approved lock that is recommended
by both the Police and Totteridge
locksmiths. It has a latch bolt
that automatically deadlocks
when the door closes.

It is operated by a key from the
outside and by a key and latch
from the inside for added security.
This lock also has an extended
strike panel for added strength.
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The Yale X9 Powerbolt nightlatch is a very secure and reliable lock with an automatic deadlocking system. It includes a child proof Safety Action Handle and comes in a polished chrome finish.

This lock can be supplied and fitted by Totteridge locksmiths to provide the highest level of security.
The Ingersoll London Line Night latch Lock can be supplied and fitted by Totteridge locksmiths as an upgrade for most standard rim locks.

Its patented safety kick-off feature with slam auto-
deadlocking exceeds British Standard requirements. This high-quality lock is available with an anti-scratch anti-
tarnish finish.