For Discounted Window Locks, Master Locksmiths Web Sales are the answer.

Do you know how important it is to fit Window Locks?

Somewhere in any Insurance Policy, it will state that Window Locks are required on all accessible Windows.

Here at Master Locksmiths Sales Web site, we aim to sell Window Locks at the best discounted prices possible.

Being part of the North London Locksmiths Ltd. group of Companies, a Company who have been established at the same Locksmith Shop base, in North London, for more than 30 years, as well as being Company Members of The Master Locksmith Association, you know you are safe in purchasing locks from our Company.

BUY WITH CONFIDENCE.

The Ingersoll CM67 metal casement window lock is a highly secure and reliable lock which is suitable for use on all outward opening casement windows. The lock is attached to the window frame and the bolt is positioned beneath the handle, therefore preventing the handle being
opened when in the locked position.

The Ingersoll CM67 metal casement window lock suits most metal windows and is operated through the use of a key.


The Chubb 8K101 is surface fixed onto the window section and is locked around the frame fixed staple by use of a key.

Very easy to fit and gives good security to wooden casement outward opening windows.

A clenching action helps to pull the window to the frame to reduce draughts.

The lock is suitable for hinged timber casement windows.

We sell them singly, or as many as you like can be ordered at the same time, any amount of keys can be ordered at the same time of purchase, one key fits all the window locks.


The Chubb 8K106 is the equivalent to the Chubb 8K101, but is used for metal windows.

Lock is surface fixed onto the window section and is locked around the frame fixed staple by use of the key.

The locks are purchased separately, but you can order as many as you like.

For use on metal windows only.

Keys are purchased separately.

The Chubb 8K103 is suitable for surface fixing to UPVC windows and doors,

They are easy to fit and are supplied with screws for fittings.

A simple turn locking action with key operation to open.

Supplied with a selection of packers for different window sizes.