BS 3621 Nightlatch Door Lock

What are BS3621 Locks? + How to tell you have British Standard Locks

British Standard Security Night Latch 40mm Backset - Satin Chrome - Night Latches & Rim Cylinders - Locks & Security - Marches Architectural Ironmongery

Comprehensive Range Of Nightlatches For All Security Needs

ERA BS High Security Nightlatch Brass Standard

Nightlatch

Yale B-BS2-CH-CH-40, BS2 British Standard Nightlatch, 40 mm, Chrome Finish, High Security Approved by Insurance Companies

ERA 1930 BS3621:2004 High Security Nightlatch - Nightlatch

Types of door lock explained

BS 3621 Nightlatch Door Lock

Ingersoll London Line SC100 British Standard BS3621 Rim Nightlatch

Era Bs3621 2004 Double Locking Nightlatch 60mm Backset Chrome

Era British Standard High Security Black Nightlatch

* This British Standard High Security Nightlatch conforms to British Standard 3621:2004 (BS EN 12209) and meets the tough criteria layed down by

BS3621 Automatic Deadlocking Night Latch

BS 3621 British Standard Insurance Approved Locks

Replace Yale lock or Night Latch door lock advice - LBP Locksmiths Brighton