High Security Original Yale Nightlatch
The BS1 nightlatch lock has been approved to BS 3621:2007, BS EN 12209:2003 and BS EN 1303:2005 the highest level of certification currently available making them one of the best available from the original Yale lock inventor.
Endorsed by the police secure by design scheme and supplied with a high security TS007 approved rim cylinder that includes reinforced protective escutcheon plate.
Ideal for use on wooden front doors where the highest level of security is required.
Premium Lock Specification
Yale BS1 nightlatch features an automatic deadlock with a 20 mm anti-saw latch bolt that is immediately engaged as soon as you close the door. The latch bolt can be held back temporarily using simple snib button, in case you need to leave the door open whilst bringing in the shopping.
For additional security the internal handle can be locked with a key, which is ideal for use with wooden doors that have glazed window panels where an intruder might be able to smash the glass to try and release the handle from the outside.
Anti-card slip protection is included on this model to prevent your lock from being vulnerable to this specialist attack method. Other locks that might look similar can sometimes be easily defeated with only a credit card sized piece of plastic.
The external rim cylinder is a high security TS007 1 star specification with reinforced exterior plate for anti-drill protection. Also includes anti-bump and Anti-pick cylinder design to combat known criminal attack methods.
Yale Quality Keys
Includes a set of two Yale keys and additional replacement can be ordered from a locksmith or hardware store.
The Yale BS1 nightlatch door locks are available in a range of colour finishes. The backset size is 60 mm, the measurement from the edge of the door to the centre of the keyhole and is suitable for use on wooden doors, up to 57 mm thick with glazed panels.
Pack consists of three main components the internal nightlatch, strike plate and external rim cylinder to operate the lock from the outside.
If you are upgrading an existing unit you should be able to use the holes that are already on the door but might need to remove extra material from the door to fit the reinforced components.
Check your required size before ordering by using the simple guide. All the required screws, fittings and easy to follow instruction sheets are included for your convenience.
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