Are hook fasteners suitable for modern double-glazed timber sash windows?

Yes. Hook fasteners can be used on both original period sash windows and modern double-glazed timber sashes, as long as the meeting rails are correctly aligned and thick enough for the screws supplied.

What finishes are available for sash window hook fasteners?

You can choose from polished brass, satin chrome, polished chrome, black, nickel and antique brass hook fasteners, so you can match existing window furniture and other hardware throughout your property.

Do sash window hook fasteners improve security?

Hook fasteners help to keep the meeting rails tightly closed and can deter opportunistic intruders. For extra peace of mind, look for locking hook fasteners that accept a key or have a built-in locking mechanism.

Which brands of sash window hook fasteners do you supply?

Trade Door Handles supplies sash window hook fasteners from leading UK ironmongery brands including Carlisle Brass, Heritage Brass, From The Anvil and Frelan Hardware, with a range of traditional and contemporary designs.

Do you deliver sash window hook fasteners across the UK?

Yes. Trade Door Handles offers fast UK delivery on sash window hook fasteners, with next-day options available to many areas when you order in time, including London, Manchester, Birmingham, Glasgow and most major towns and cities.

Sash Window Hook Fasteners

Q: What is a sash window hook fastener?

A sash window hook fastener is a traditional fitting that uses a curved hook and keep plate to pull the meeting rails together, helping to reduce draughts and keep the window secure.

Hook Fasteners for Traditional Sash Windows

Find classic sash window hook fasteners in brass, chrome, black and antique finishes — ideal for Georgian and Victorian timber sash windows.

What Is a Hook Fastener for Sash Windows?

A hook and eye fastener is a traditional sash window fitting that latches the meeting rails together using a curved hook and keep plate. Common in period properties, they provide draught control and add visual symmetry to timber sash frames.

Compatible with Period & Modern Joinery

These fasteners suit original sash windows as well as modern, double-glazed timber sashes. Choose from polished brass, satin chrome, black, nickel or antique brass finishes — many with locking mechanisms for enhanced security.

We supply respected UK ironmongery brands such as Carlisle Brass, Heritage Brass, From The Anvil and Frelan Hardware.

Looking for other styles? See our full sash fasteners collection, including Fitch, Brighton and Quadrant fasteners.

If you need assistance, contact us — we’re happy to help you choose the right fitting.

Supplied by Trade Door Handles, trusted UK supplier of architectural ironmongery since 1976, with next-day delivery available across the UK from our bases in Kendal and Carlisle.

From The Anvil Prestbury Sash Hook Fastener Sku. 91745

Classic Security for Heritage Timber Frames

Why Choose Hook Fasteners for Your Sash Windows?

Sash window hook fasteners are perfect for traditional homes where detail matters. Their curved arm and keep plate not only secure the meeting rails of your timber sashes, but also add a refined, symmetrical appearance — a subtle but valuable part of authentic window presentation.

Many are available in locking versions, using a discreet grub screw and key for added security on ground floor windows or family homes. You’ll find hook fasteners ideal for both period restoration and modern timber sash units where a classic finish is desired.

Our range includes:

Brass hook fasteners – polished or aged
Chrome and satin nickel – great for clean, contemporary styling
Matt black or beeswax – ideal for contrast or rustic interiors
Antique brass – perfect for Georgian and Victorian styling

Complete the look with matching sash lifts & hooks, pulleys, or explore the broader sash window furniture collection for full room-to-room consistency.

Designed for Period & Slim Timber Profiles

Versatile Hook Fasteners to Suit Your Frame

These hook fasteners are available in both standard and narrow-body designs, perfect for retrofitting older frames or installing onto slim-profile double-glazed timber sashes.

Whether you're restoring a listed building or updating a town-house bay window, the right fastener can improve both security and visual cohesion. If you're unsure about measurements, finishes, or compatibility, contact us — we’re here to help.

We offer fast UK-wide supply and carry trusted brands in every style — from classic unlacquered brass to contemporary satin and black finishes.

For more, explore our range of architectural ironmongery and related hardware.

Frequently Asked Questions

What is a sash window hook fastener?

It’s a traditional curved latch that secures the sashes together using a hook and keep. Ideal for classic timber windows.

Are locking versions available?

Yes — many hook fasteners include a discreet grub screw mechanism to lock the sash securely.

Which finishes can I choose from?

You’ll find polished brass, chrome, black, satin nickel, antique brass, and more to match your window hardware.

Are these compatible with modern sash windows?

Absolutely. Slim hook fasteners are ideal for newer timber sash designs and narrow meeting rails.