Application : Domestic and commercial use • This BS High Security Nightlatches feature an integral cylinder pull which protects the cylinder from being drilled, and comes with a 20mm bolt throw for increased security and strength • Furthermore, the cylinder has over 30,000 cut key variations • This product is ideally suited for glass panelled wooden doors, as it has been designed with an ergonomic internal lockable handle offering added security against forced entry
Operation : The automatically deadlocking latch bolt is withdrawn by the rim cylinder (included) externally and by the thumbturn internally • The internal lever is locked with a reverse turn of the key • The latch bolt can be held back for free passage using the snib on the lock case
Dimensions : The case width x height and (backset) are shown below where applicable
Follower : N/A
Vertical Centres : N/A
Striker : Included
Fixings : Supplied
Keys : Supplied with 3 keys
Holed for Furniture Fixings : N/A
Standards : Secured by design • BS3621 (BS EN 12209)
CE Marked : No
Certifire Approved : No
Fire Rated : Suitable for use on 30 and 60 minute fire doors
Guarantee : 1 year replacement only against manufacturing faults and defects in normal use

With over 80 years of collective experience in the ironmongery and door trade, we have accumulated a vast wealth of knowledge. We are specialists in the preparation of ironmongery schedules for any size and type of contract, from a single dwelling through to large residential and commercial developments. The compatibility of the various ironmongery elements is a surprisingly complex field and we are happy to pass on our expertise upon request. Please complete the contact page with your query and we will endeavour to get back to you within one working day.

When ordering, please note the estimated delivery periods stated against each product. Where an item is noted as being “Normally available from stock”, we will endeavour to despatch the same or next working day except when ordered with other non-stock items. If ordering more than one product, we would despatch all items together and therefore the longest delivery period for the items ordered would apply. If you have a particular delivery requirement or would like split deliveries, please contact us before ordering. All delivery estimates are given in good faith, and based on the experience we have with our various suppliers.

Guarantee periods vary according to those offered by the manufacturer. It is important to note that the guarantees are limited to the replacement, refund or partial refund of the product purchased, and we shall not be liable for any associated labour costs whatsoever. It is especially important that items reported as having been received damaged should not have been fitted or altered in any way. For more information on our guarantees and returns policy, please see the information section at the bottom of the screen.