ᐅ Making Replacement Screws for a Billy Bookcase Yourself – Is It Possible?

Hello everyone,

I have a rather specific issue with my Billy bookshelf from IKEA: one of the screws holding the shelves in place is missing. Now I’m wondering if it’s generally possible to make such screws yourself?

By “make,” I don’t necessarily mean completely manufacturing from raw material, but perhaps combining existing screws, parts, or making a simple modification so that the screw fits securely again and the structural integrity is maintained.

Has anyone here had experience making these screws themselves or improvising with standard alternatives? Or is this more of a case for a specialist or IKEA customer service?

I would like to know what to pay particular attention to (material, thread type, length, diameter, etc.) and what problems may arise with such a DIY project.

Thanks in advance for your insights and tips!

Kezar schrieb:
Does anyone here have experience making screws like these yourself or improvising with commonly available alternatives?

Hey! That’s great that you want to give it a go yourself! 🙂

I once repaired a similar screw for another piece of furniture simply by using a suitable wood screw. It’s important that the screw matches the shelf exactly in length and diameter; otherwise, it won’t hold properly.

A tip: Ask at your hardware store for screws designed for MDF or particleboard, as these often work better than standard screws. If you still have the original screw, you can measure it quite accurately using a caliper app on your phone.

And don’t worry, even if the screw isn’t 100% original, it can still be very sturdy as long as it’s not too thick or too thin.

You’ll manage it, I’m sure it will be a great success! 🙂

Declan55 schrieb:
If you have the original screw, you can measure it with a caliper app on your phone – it works quite well!

A smartphone measuring app can only provide an approximate reference and does not replace precise tools like a digital caliper.

To clarify the feasibility:

1. The screws used in IKEA Billy shelves are often specialized screws with defined threads, usually either wood screws or flat-head screws.

2. Without exact measurements (length, thread diameter, pitch), you can only improvise, which risks compromising stability.

3. Making your own screw requires access to screws with matching dimensions and appropriate materials – usually, modifying standard screws is more practical than crafting one from scratch.

4. If screws are lost, the easiest solution is often to request replacement screws directly from IKEA (often free or low-cost).

5. If a quick replacement is needed, hardware stores often stock standard sizes that may fit approximately; however, load-bearing capacity should always be verified.

Conclusion: Making your own screws is technically possible, but for stable shelving, I recommend prioritizing precise fit and material quality over improvisation.

I find this thread interesting because misunderstandings often occur regarding “replacing screws.” Therefore, I would like to provide a brief step-by-step guide that can help with your Billy shelf and lost screws:

1. Identify the screw precisely: Is it a wood screw, a connector screw with dowels, or a special flat-head screw?

2. Determine the measurements: Length, screw diameter (e.g., M4, M5), and thread pitch are essential. Use a caliper to detect small differences.

3. Find a suitable replacement: Hardware stores usually carry standard assortments, but specific IKEA screws, for example with unusual lengths or head shapes, are often missing.

4. DIY project: True crafting from scratch is almost impossible without a lathe and thread cutter.

5. Adjustments: For instance, if you have a screw that is too long, you can often create a suitable replacement by carefully shortening the screw and roughening up the cut edges.

6. Assembly and load test: After installation, always check the stability, especially for shelf load-bearing boards.

sihau schrieb:
ohne exakte Maße (Länge, Gewindedurchmesser, Steigung) kann man nur improvisieren

Exactly, this is often where the problem lies.

My advice: Try to get replacements through IKEA, meanwhile experiment with commercially available screws yourself, and only use screws with the same strength class. Safety comes first!

Hope this helps a little!