Frelan Hardware
Frelan - Lockable Narrow Fitch Fasteners - Satin Chrome
Sale price £4.13 (Inc. VAT) Normal Price: £5.16 £3.44 (Ex. VAT)Unit price /UnavailableFrelan Hardware
Frelan - Narrow Fitch Fasteners - Dark Bronze
Sale price £8.14 (Inc. VAT) Normal Price: £10.18 £6.78 (Ex. VAT)Unit price /UnavailableFrelan Hardware
Frelan - Narrow Fitch Fasteners - Polished Brass
Sale price £5.30 (Inc. VAT) Normal Price: £6.62 £4.42 (Ex. VAT)Unit price /UnavailableFrelan Hardware
Frelan - Narrow Fitch Fasteners - Polished Chrome
Sale price £5.30 (Inc. VAT) Normal Price: £6.62 £4.42 (Ex. VAT)Unit price /UnavailableFrelan Hardware
Frelan - Narrow Fitch Fasteners - Satin Chrome
Sale price £5.30 (Inc. VAT) Normal Price: £6.62 £4.42 (Ex. VAT)Unit price /UnavailableFrelan Hardware
Frelan - Narrow Fitch Fasteners - Satin Nickel
Regular price £0.00 (Inc. VAT) £0.00 (Ex. VAT)Unit price /UnavailableHeritage Brass
Heritage Brass - Fitch Pattern Sash Fastener Lockable Unlacquered Brass Finish
Sale price £13.37 (Inc. VAT) Normal Price: £16.72 £11.14 (Ex. VAT)Unit price /UnavailableHeritage Brass
Heritage Brass - Fitch Pattern Sash Fastener Unlacquered Brass finish
Sale price £11.73 (Inc. VAT) Normal Price: £14.66 £9.78 (Ex. VAT)Unit price /Unavailable- 20% off
From The Anvil
From The Anvil - Black Fitch Fastener
Sale price £23.06 (Inc. VAT) Normal Price: £28.82 £19.22 (Ex. VAT)Unit price /Unavailable - 20% off
From The Anvil
From The Anvil - Pewter Fitch Fastener
Sale price £23.06 (Inc. VAT) Normal Price: £28.82 £19.22 (Ex. VAT)Unit price /Unavailable

Secure Your Sash Window the Right Way
Why Fitch Fasteners Are the Go-To Choice for Traditional Timber Sashes
The sash window fitch fastener is a favourite among renovators and professionals restoring period sash windows. Its slim, elegant body fits neatly on the meeting rails, while its rotating catch holds the two sashes securely closed.
Many models include locking features via grub screws, making them ideal for ground-floor windows or where extra peace of mind is needed. These fasteners are especially popular in Victorian, Edwardian and Georgian-style homes, where aesthetic integrity is important.
Finishes include:
- Polished brass for a classic high-shine look
- Antique brass or beeswax for more rustic period projects
- Chrome and satin nickel for clean, modern appeal
- Matt black for bold contrast on white timber windows
For full project coordination, match with window lifts, pulleys, and other window accessories.
Designed for Traditional Joinery
Made for Timber Sashes and Slim Profiles
Fitch fasteners are available in both standard and slimline formats — perfect for original timber windows or modern double-glazed sash windows that still use traditional profiles. Their low-profile keeps make them ideal where sashes have narrow meeting rails or minimal clearance.
Looking to match finishes across a home? We supply a wide range of finishes to suit every aesthetic, from period character to contemporary renovation. You can also browse by style through our full Sash Window Furniture collection.
We offer UK-wide supply on all our architectural ironmongery. If you’re unsure which option is right for your window, get in touch and we’ll guide you through your options.
Frequently Asked Questions
What is a sash window fitch fastener?
What is a sash window fitch fastener?
A type of rotating latch that secures the meeting rails of a sliding sash window. It’s widely used in traditional UK homes.
Are these available in locking versions?
Are these available in locking versions?
Yes — many include a grub screw that locks the catch into place with a key, ideal for added security.
Which finishes do they come in?
Which finishes do they come in?
Brass, chrome, antique brass, satin nickel, black, and more — designed to suit period and modern homes alike.
Do Fitch fasteners fit modern sash windows?
Do Fitch fasteners fit modern sash windows?
Absolutely. Slimline versions are available to accommodate double-glazed sash profiles.