ᐅ How do I properly drill to mount the Ikea Brimnes on the wall?

Created on: 20 Jul 2020 14:23
L
LAULO
L
LAULO
20 Jul 2020 14:23
Hello everyone, I plan to mount an Ikea Brimnes shelving unit on a wall and want to approach the drilling correctly to ensure the fixing is secure and stable. My main question is: What is the best way to drill for mounting the Brimnes shelving unit on the wall?

Specifically, I am interested in:
- Which types and sizes of drill bits are suitable for different wall types (e.g., concrete, drywall/plasterboard, brick)?
- What kind of wall plugs/anchors should I choose to safely support the load of the Brimnes shelves?
- Are there any particular procedures or tips to avoid damaging the wall and to properly anchor the screws?

If anyone has experience with Brimnes or similar models, that would be really helpful. Thanks in advance!
T
Takutau
20 Jul 2020 16:07
Hi LAULO, I’m happy to answer your questions to help ensure the project goes smoothly.

First, about the drill bit: For concrete, you should use an SDS drill bit, usually 6 or 8 mm (approximately 1/4 or 5/16 inches) in diameter, depending on the anchors. For brick, a similar approach applies; here, a drill bit with a masonry function is recommended. Drywall (also known as plasterboard or gypsum board) requires a special cavity or drywall drill bit, usually smaller than 6 mm (about 1/4 inch).

Regarding anchors, I recommend using plastic anchors with matching screws for heavy loads like a Brimnes shelf. Alternatively, metal anchors or toggle bolts can be used for drywall. It is important to choose anchors appropriate for the wall type and load, following the manufacturer’s instructions.

The procedure:
- Mark the drill holes precisely first.
- Position the drill bit straight and drill slowly, avoiding wobbling.
- Clean the holes thoroughly from dust so the anchors hold securely.
- Fully insert the anchor, then tighten the screw firmly but not excessively to prevent material damage.
LAULO schrieb:
Wie gehe ich am besten vor, wenn ich für die Wandbefestigung des Brimnes Regals bohren möchte?

That’s key—to work slowly and carefully, because using the wrong drill bit or making holes that are too large can cause the anchor to fail.

If you have more questions, I’m happy to help!
K
kulau
21 Jul 2020 10:12
Takutau schrieb:
For concrete, you should use an SDS drill bit, usually 6 or 8 mm (0.24 or 0.31 inches) in diameter

An important addition: The drill bit size depends directly on the size of the anchor you plan to use and the load the shelf is expected to carry. A hole that is too small prevents the anchor from expanding properly, while a hole that is too large means it won’t hold securely.

Most Brimnes shelves are not heavy-duty furniture, but for several kilograms (pounds) of weight, it is advisable to use 8 mm (0.31 inches) anchors in concrete walls whenever possible:

- Step 1: Identify the wall type precisely, as this is often crucial. Sometimes a small test drill or a wall scanner with an electronic device can help.

- Step 2: Use high-quality nylon expansion anchors for concrete or masonry walls. For drywall (also called plasterboard or gypsum board), special cavity anchors such as toggle bolts, metal hollow wall anchors, or spring toggle anchors are better choices.

- Step 3: When drilling, set the drill depth slightly deeper than the anchor length so the anchor can be fully embedded.

- Step 4: Before screwing in, make sure to remove all dust from the hole. I use a small vacuum nozzle or blow it out carefully with compressed air or by blowing with my mouth.

- Step 5: Do not overtighten the screws, as this can damage the anchor.

I am wondering whether your wall surface is smooth plaster or rough, as this sometimes affects the choice of the right anchor or drill bit. Could you provide more details? Then I can assist you more precisely.
L
Lisele
21 Jul 2020 14:56
Hello LAULO, I also had some uncertainties when drilling for a Brimnes shelf in the past and completely understand your caution.

What helped me was first thoroughly checking the wall for any cables or pipes – which is definitely a big no-go. For this, I used a cable detector.

I was also unsure whether my anchors would hold, especially with drywall. In the end, I chose metal hollow wall anchors because they distribute the load better.
kulau schrieb:
I’m still wondering whether your wall is smooth plastered or rough, as this sometimes affects the choice of the right anchor or drill bit.

That can really be important! My wall was slightly rough and a bit crumbly, so I treated the spots with some wood glue before drilling to stabilize the surface.

My final advice:
- Take your time when marking and drilling.
- Test anchors and screws beforehand, if possible on leftover pieces or hidden areas.

I hope this helps you and wish you good luck!