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Best locking window handle

Updated: October 2026

The spare-room lever has snapped. The best locking window handle is the listing that matches the one fact you already have. If you have not measured the spindle, start with a multi-spindle kit that has a large review count. If you have taped about 40 mm on an inline uPVC casement, a cheaper single pin is the better spend. The [locking window handle comparison](/hub/door-and-window-security/locking-window-handle) ranks 17 listings Peter F. read on 19 October 2026. This page argues only two of them. There was no lab test. A purchase through our links can earn a commission at no extra cost to you. If you are not sure the old part is an espag, use [cockspur vs espag window handle](/hub/door-and-window-security/locking-window-handle/sub/locking-window-handle-inline-or-cockspur) first.

The spare-room lever has snapped. The best locking window handle is the listing that matches the one fact you already have.

Our top picks

On this page

Best when you do not know the spindle

Home Secure, at about £7.99 with 4.5 from 2,213 reviews, is the top pick when the square rod is still a guess. The title is a reversible, left-or-right inline handle with a multi-spindle kit, so one body can cover more than one gearbox depth. The amazon.co.uk listing does not itemise those lengths. Do not borrow millimetres from the brand's own shop page and treat them as if they were printed on this ASIN. You still try the pins against the hole, and you return the kit if none of them sits flat and turns the bar. Reviewers mention screws that come up short, so keep the old screws if the new ones will not bite.

Best value when the spindle is 40 mm

Yale YES-WINH-WH, at about £5.97 with 4.5 from 569 reviews, is the best value when you already know the spindle is about 40 mm and the lever is inline. It is an aluminium handle with one key. The title prints 40 mm. The same listing also prints 43 mm as an item depth. Put a tape on the old rod. If that rod is about 40 mm, this is the listing to open. If the rod is nearer 43 mm, this is the wrong pin. Some reviewers report a button that does not release the lever. Check that with the sash still open, and return the handle if the lever moves without the button. Shield, at about £4.99 with 4.5 from 124 reviews, is the cheaper 40 mm alternative, and reviewers often reused the old screws because the new ones were too short.

When another handle is the better buy

A whole house of matching 40 mm inline handles is the Yale ten-pack, at about £24.80, with 4.6 from 967 reviews. That is cheaper per window than about £5.97 only if every sash is that length. One 43 mm window, one cockspur, or one right-hand crank leaves pins you cannot use. Shortening a pin that is slightly long is not a way to turn a 40 mm pack into a 43 mm one. Chrome is a finish, not a higher grade. Yale Quartus, at about £8.87, is the chrome 40 mm handle in this set. Buy it when you want that look and you have measured 40 mm. Reviewers have found the bolts too long. The handed case is the ERA Maxim, a right-hand offset at about £7.59 with a single 40 mm spindle. A left-hand crank needs a different handle. ERA's trade multi-spindle pack is a different product and is not this Amazon listing.

What best does not mean

Best, on this page, means the right listing for a job you can describe. It does not mean the handle will stop a burglar on its own. The National Protective Security Authority treats a lockable multi-point espagnolette as stronger than a single cockspur, and only when the handle cannot be beaten without damage. A new lever does not add locking points. PAS 24:2022+A1:2024 tests a complete window or doorset. Neither the Home Secure kit nor the Yale YES is a PAS 24 product, and none of the 17 listings cites a BS EN 13126 part number.

Common questions

What is the best locking window handle if I have not measured?
Buy the Home Secure multi-spindle at about £7.99 if the window is an inline espag and you do not yet know the spindle length. It is 4.5 from 2,213 reviews, and the listing does not print the individual pin lengths, so you match them at the window. Skip it for a cockspur, for a right-hand crank, and for a gearbox that no longer moves the bar. If you can measure tonight, do that first and you may not need a kit at all.
What should I buy if I know it is 40 mm?
Yale YES-WINH-WH at about £5.97 is the best value for a known 40 mm inline spindle, with 4.5 from 569 reviews. Confirm the old rod with a tape, because the same listing prints 43 mm as an item depth and that figure is not the spindle. Shield at about £4.99 is the cheaper 40 mm option if you can reuse the old screws. A 43 mm rod, including a Kamtop that states 43 mm on purpose, is a different part.
Is the Yale ten-pack better value than one YES?
Only when every window you will fit is about 40 mm and inline. The ten-pack is about £24.80, against about £5.97 for one YES-WINH-WH, so the pack wins on price per sash if you use the handles. It loses as soon as one window is a different length, a cockspur, or a handed crank. Both listings are fixed 40 mm pins, not a mix of lengths.
Why is a 5.0 from one review not the winner?
One five-star review is one person. Home Secure's 4.5 comes from 2,213 reviews, and Yale YES's 4.5 comes from 569. A single star, including a listing such as Lubastia with one review and no text, cannot show whether the button holds or the screws reach. The WODSTA count is a shared pool across two pack sizes, so it is not two independent samples either.
Will the top pick fit a cockspur?
No. The Home Secure kit is a set of square espag spindles. A cockspur locks with a nose on a wedge and has no gearbox for those pins to turn. Ordering the top pick will not give you a cockspur step. Measure the wedge and the hole pitch on the old handle, then leave the espag shortlist.

Related pages

Sources

Public UK and manufacturer sources from the research digest. Prices, stars and review counts are the amazon.co.uk figures checked on 19 October 2026, not a live re-check. No listing here was treated as PAS 24.

  1. NPSA: security of domestic windows (retrieved 19 October 2026)
  2. BSI: PAS 24:2022+A1:2024 (retrieved 19 October 2026)
  3. GAI ironmongery and security guide (September 2023) (retrieved 19 October 2026)
  4. Approved Document B volume 1, dwellings (retrieved 19 October 2026)
  5. ERA: window handles (retrieved 19 October 2026)
  6. Handle Store: how to measure uPVC window handles (retrieved 19 October 2026)
  7. Lockshop Direct: espag and handle measurement (retrieved 19 October 2026)
  8. BSI: BS EN 13126-5 window restrictors (retrieved 19 October 2026)