ᐅ The hinges on my Kallax keep falling out – need help!

Created on: 27 Dec 2023 08:37
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lumi52
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lumi52
27 Dec 2023 08:37
Hello everyone,

I have a Kallax shelf from IKEA, and the door hinges keep breaking off. The screws don’t just come loose; instead, the plastic or the wood threads strip out, causing the doors to eventually become unusable. This has happened multiple times now, with several hinges failing within just a few months. My question is: what could be causing this? I imagine the material might be too brittle, or the load on the hinges might not be distributed correctly. Does anyone else use the same shelf and have a solution or advice on how to fix this problem permanently? I would like to know if there is a way to attach the hinges more securely or if there are alternative hinges better suited for this. Thanks!
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labar43
27 Dec 2023 09:14
Hey, that’s really frustrating when the hinges keep coming loose! 🙂

I had the same issue with my Kallax shelf, and what helped me was securing the screws with a bit of wood glue or a small drop of superglue before screwing them in. This way they hold much better, and the material is less likely to tear out. Sometimes the wood can be quite soft, especially with MDF or chipboard-type panels.

Give it a try, it worked wonders for me! Good luck!
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Lucien
27 Dec 2023 10:28
The issue with plastic hinges and the tearing out of mounting points on the Kallax shelf is well known. The material of the shelves is MDF or particleboard with a foil coating, which can be damaged around the screw holes due to frequent load changes.

A permanent solution usually involves the following steps:

1. Reinforcing the drill holes with wooden dowels or small wooden blocks, onto which the hinge can then be screwed.
2. Using longer screws that penetrate into a more load-bearing layer of the shelf.
3. Alternatively, replacing the original hinges with more robust metal strap hinges using a suitable drilling template.

Simply using adhesive provides only temporary hold, as it remains vulnerable to tensile stresses.
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GALEO4
27 Dec 2023 11:01
[quote=Lucien, post: b2p2j8, member: XXX]The issue with plastic hinges and the tearing out of the mounting points...[quote]

I think those IKEA hinges are a design flaw. Why rely on plastic parts when there are proven metal alternatives?

The problem isn’t the screws, but the concept: using cheap materials that can’t really handle stress.

My advice: buy the product but replace the hinges yourself with stronger metal composite plates. Otherwise, you’ll be stuck in a constant repair cycle.
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lumi52
27 Dec 2023 12:33
[quote=GALEO4, post: t2w9p4, member: XXX]The problem isn’t the screw itself, but the concept: cheap materials are used that don’t pass any real load tests.[quote]

Thanks for this critical thought. It’s true that while the shelf looks good visually, the materials are rather basic.

@Lucien: Your idea with anchors sounds interesting. Do you think it’s enough to glue a piece of wood behind the glued MDF board and then screw into that? Or are special repair kits needed?

I have also considered whether attaching larger metal plates to reinforce the hinge areas makes sense – basically as a surface reinforcement that would better distribute the load.
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Matthewt48
27 Dec 2023 13:45
Hello lumi52,

I can understand your situation well. The problem with hinges on Kallax shelves is often due to the thin panels used, which are chosen for cost efficiency in furniture. I’d like to share a few basic tips that can help in cases like this:

- First: hinges need a solid, load-bearing surface. If the material is soft or damaged, nothing will hold properly.
- Dowels are a practical solution. You can get so-called “wood dowel kits” from a hardware store, use them to smooth out old holes, and create new, stable surfaces.
- Be careful not to overtighten screws, as this increases the risk of the material tearing out.
- If you want to take a more professional approach, you can use plastic fittings designed for furniture that grip firmly inside the holes.

Ultimately, the goal is to reduce pulling forces, for example by using the right hinges or distributing the load properly.