ᐅ Securing BILLY Shelves with Screws – Should You Use Threadlocker?

Created on: 20 Dec 2020 19:37
M
Mepoja
Hello everyone,

I am planning to assemble a BILLY bookshelf from IKEA and wonder if it makes sense to secure the screws with a threadlocker (such as Loctite or similar). My question is: What specific advantages does using a threadlocker provide for a BILLY bookshelf? Is the extra effort worth it to prevent the screws from loosening over time, or is it generally unnecessary for a shelf like BILLY?

I’ve heard that it can help maintain stability for a longer period, but I don’t want to add unnecessary work if the effect is minimal. Does anyone have experience with securing screws in IKEA furniture, especially with the BILLY bookshelf? Which types of threadlockers are recommended, and are there common mistakes to avoid?

Thanks in advance for the helpful advice!
O
ODINFLO
21 Dec 2020 20:17
Edric schrieb:
I once had a shelf shift slightly because of a loosened screw

This raises the question for me whether locking systems in IKEA furniture should be reconsidered altogether.

The use of threadlocker indicates that the risk of screws loosening is recognized. But shouldn’t we rely more on mechanically secure connections rather than chemical adhesives?
Phillipkau schrieb:
IKEA furniture has fitting systems that hold everything together

Exactly, I’m skeptical whether relying solely on threadlockers is a sustainable long-term solution. Maybe we should discuss innovative fittings instead of adhesives that just “stick” rather than actually connect.

Does anyone have experience with whether screws in the BILLY shelf typically loosen significantly without threadlocker?
K
KUDAISY
22 Dec 2020 09:44
Hello everyone,

I would like to add a practical guide on how to properly use threadlocker with screws when assembling a BILLY shelf, as an optional step:

1. Preparation: Clean screws and threads from dust, oil, and grease to ensure good adhesion of the threadlocker.
2. Applying threadlocker: Apply a thin layer of threadlocker (e.g., Loctite 243) directly onto the screw, preferably on the middle threads, not on the tip.
3. Assembly: Tighten the screw with the appropriate torque. This is enough to activate and cure the threadlocker.
4. Curing time: Threadlocker needs several hours to fully cure at room temperature, so avoid putting strain on it during this time.
5. Disassembly: If needed, a screw can later be loosened with somewhat greater force; common solvents are usually acetone or a special activator.

Important: Threadlocker is not mandatory but can be useful especially under heavier loads or with frequent assembly and disassembly. For a normally installed BILLY shelf, you can simply tighten the screws properly without any issues.

I hope this helps you with your decision.