For free advice our team can be contacted through a mobile link, by clicking directly below.

Calling on a Mobile.....Call us 24 hours a day on 0208 800 6041....Click for a direct line.

To contact the web shop of Keys-Locks-Padlocks

 TEL: 020 8800 6041  FAX: 020 8802 8000

MOBILE:07939 957 819


For Asec Window Locks at discounted Prices.  Purchase them from the WEB SHOP of Keys-Locks-Padlocks.

Sale of Asec Window Locks and Window Fasteners through our WEB SHOP.

North London Locksmiths Ltd. have been trading from the same property at 79 Grand Parade, Green Lanes, N4 1DX. for more than 30 years, therefore are a Company which you know can be trusted.

All prices shown on our WEB SHOP of Keys-Locks-Padlocks include VAT.


North London Locksmiths Ltd. a name to be trusted.

 Window Locks and Window Fasteners of all makes at discounted prices.  
We sell branded Window Locks and Window Fasteners that we know are good and will help secure your home.

Asec, Chubb,  ERA,  Ingersoll, Yale, plus many more:-


North London Locksmiths Ltd. have been established at the same Locksmith Shop premises in London, for more than 30 years, we are fully Insured and are Company Members of The Master Locksmith Association, therefore a Company which can be trusted.

Use Keys-Locks-Padlocks for your discounted Window Locks and Window Fasteners.

We will be adding different locks at all times to our WEB SHOP.

All prices exclude VAT with free delivery for any order over £150.00

If you cannot find the locks you are looking for, please fill in the form at bottom of each page and we will locate them at discounted prices.

Here at Keys-Locks-Padlocks we sell all makes of Window Locks.

*** These are the Asec Window Locks our Locksmiths would recommended to cover your Insurance requirements, if you do not have any fitted at the present time. ***

The Asec Multi Purpose Locking Bolt does what it say's, it is ideal for large windows and sliding windows, as well as doors.

Will fit to aluminium and wood units.

The bolt comes with 2 keys and all fixing screws.

Comes in Satin Chrome....White....Polished Brass finishes.

Asec Multi Purpose Locking Bolt

The Universal Press Bolt has a hardened steel bolt which rotates to resist sawing, if attacked.

The steel spring bolt is pushed to lock and is released by use of a key.

The bolt is suitable for wood and metal windows as well as doors.

It comes in a white or brass finish and is supplied with all fixings, including screws and key.

The white bolt comes with a standard key as well as a cut key and the brass with a cut key only.

Asec Universal Press Bolt (Finishes and Key Type)

The Asec Patio Door Lock is an ideal lock for large sliding windows and patio doors.

To lock it, the bolt needs pushing into place and it opens with a cut key.

For large units 2 locks are recommended, and the locks come either to pass or to differ.

All screws and fixings are supplied, plus to operating keys.

The Asec Locks come in either a White or silver finish.

Asec Patio Door Locks Keyed Alike in pairs, or to differ.

Asec Window Bolts are suitable for wooden casement windows.

They are fitted into the window style with a flat plate keep to window frame.

Operated by a standard window lock key, by turning in a ratchet inside the locking bolt.

Bolts come in White, Brass and Chrome Plated Finishes.

Asec Window Security Bolts (WHITE...BRASS...CHROME PLATED)

Asec Window Locks for metal windows

The Asec WLMWWH Window Lock is suitable for most casement and pivot windows.

It is locked and unlocked by the use of a key, which is supplied.

Comes with all fixing screws.

These Asec Window Locks are finished in white.

Asec WLMWH Window Lock for Metal Windows

These Asec Window Locks, combined as a window restrictor are ideal when air ventilation is required; it has been designed with child safety in mind.

It works on wood as well as metal windows; it is opened and locked into place with a key operation, this is supplied.

It allows the window to open approximately 75mm, the metal window ventilator restrictor comes only in white, but, the one required for wood comes in both white and silver.

All fixing screws and fitting instructions, plus key are supplied with the restrictor.

Asec Window Restrictor for wood or metal windows.

The Asec window restrictor for PVCU windows allows the window to be opened for air flow but remains locked, preventing entry through window.

It is simple and easy to use with no key requirements.

This restrictor is suitable for PVCU windows & doors.

Comes in white and is supplied with screws and fittings.

Asec UPVC Window Restrictor

The Asec Sash Stopper is a face fixing additional security device for UPVC windows and doors.

The Sash Stopper is key operated or non key operated.

It is finished in white or brown

Very easy to fit and will add more security to windows and doors.

Screws are not supplied with these sash stoppers, but UPVC screws can be purchased easily.

Asec Sash Stoppers for UPVC Windows (COLOU

The Asec Sash Window Stops are ideal for sash windows, one screw can be set in the closed position and the other set at approximately 6", thus giving ventilation and security.

A key is used (purchased separately) to enable stop to be set in closed position or opened position.

Threaded stop is screwed into an insert located in the top sash by use of the key, thus preventing windows passing each other.

Asec Sash Window Stop

The Asec Metal Window Snap Lock is suitable for outward opening hinged metal windows; it automatically snaps locks when window is closed.

It is released by use of the key supplied.

These Asec Window Locks are finished in white and comes with all fixing screws.

Asec Automatic Metal Window Snap Lock

The Asec Window Locks are also automatic snap locks and are suitable for outward opening hinged metal windows.

They are released by the use of a key, supplied.

They are supplied with all fixing screws and come with either a cut key or a standard key and are finished in white.

Asec Automatic Window Snap Lock for metal windows.

These Asec Window Locks are a swing locks and are suitable for opening hinged windows.

One side is fitted the  frame and the other to the window, when window is closed the locking part swings into place and is then locked with a key, (supplied with lock).

These Asec Window Locks come with all screws and are finished in white.

Asec Window Swing Lock

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If you cannot find the Keys-Locks-Padlocks or any other locks, you are looking for, on our WEB SHOP please fill in the form below, giving full details of lock required, and we will respond with a Discounted Lock Sales price as soon as possible.

Alternatively you can visit our Locksmith Shop or telephone our office on 0208 800 6041 to speak to a member of our Locksmith Team, who will be happy to give advice on Locks and Keys.


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