Shop our range of high quality Deadlocks from top brands such as ERA, Hoppe and Zoo Hardware to name but a few. A deadlock is a locking mechanism for wooden doors whereby a key is used to throw a bolt into the door frame to secure the door. We stock many different sizes of deadlocks all conforming to British Standards. We have a team of friendly, expert staff who can help with choosing, measuring or fitting any of our products. Visit our technical help page to find the different ways of contacting us with any query.