If the deadbolt comes with an interior plate and a decorative outer plate with a recessed screw just place the interior plate over the hole from the inside.
Fitting a lock to a front door.
Re keying kits are available for most lock brands but they re not interchangeable.
Expert tip fitting a night latch that is british standard approved will improve the security of your door.
A mortise lock will normally specify the thickness of door it is designed to fit problems will only normally arise if an attempt is made to fit a lock to a too thin a door.
It s annoying to fumble through half a dozen keys because the front door key doesn t fit the backdoor or the side door locks and vice versa.
The key to success is getting the hole for the cylinder in the right position.
Most interior door knobs are relatively inexpensive to replace.
Take care with the marking out and drilling to ensure excellent results.
Insert the exterior part of the lock into the door by feeding the long metal piece through the opening in the center of the bolt.
Where the door is self closing the latch has an angled or rounded edge and is sprung so that it automatically locks when the door is closed.
Position a mortice deadlock about halfway up the door and fit a night latch on your front door one third of the way down.
Fitting a mortise lock is quite straightforward but does need accurate measurements to ensure everything fits correctly.
You can re key a lock like a pro at a fraction of the cost.
The convenience of having a single key fit all the.
To install this lock see section 4 below.
An improperly functioning latch may be the result of a poorly fitting door.
Fitting a mortise lock.
If you only fit one lock go for an automatically dead locking night latch made to bs3621.
It doesn t really pay to have interior door knobs or locks professionally repaired unless they are special.
For serious lock problems it is usually best to call a locksmith or to replace the lock entirely.
If you don t get this precise the lock may not fit properly.
Interior doors are usually fitted with a mortise lock with a latch operated by the door handle or knob.
When possible fit two locks on your front door both to bs3621 standard.
Since most homes have multiple doors with multiple locks re keying can get expensive.