Product Description
Ferrite disc magnet (10mm x 3mm) — where it fits in a CCTV install
The MAGNET-FERRITE-DISC-10mmx3mm is a round ferrite disc magnet, 10mm across and 3mm thick. Installers use small magnets like this for holding cabling in place, securing junction box lids, or temporarily positioning a camera bracket while marking fixing holes — none of that is a CCTV-specific claim, just how a magnet of this size and shape is generally used on site.
Ferrite (ceramic) magnets are a common, low-cost choice where you need reasonable holding force and don't need the extra strength of a neodymium magnet. They're rigid, round, and don't corrode as readily as some other magnet types over time.
What to check before buying
- Diameter and thickness: this listing is the 10mm x 3mm size — other sizes and depths are listed separately, so make sure the dimensions match what your fixing or mounting job needs.
- Material: ferrite, not neodymium — expect solid but not exceptionally strong pull for its size.
- Application: suited to light-duty holding tasks (cable tidying, temporary positioning, craft or industrial use) rather than heavy load-bearing.
If you're unsure whether this size will hold what you need, it's worth checking the diameter and thickness against your existing fixing before ordering, since the wrong size won't seat or grip properly.
Frequently Asked Questions
What size is this magnet?
It's a round ferrite disc magnet measuring 10mm in diameter and 3mm thick.
Is this a strong neodymium magnet?
No, it's made from ferrite (ceramic) material, which offers solid but more moderate holding force than neodymium magnets.
What is this size of magnet typically used for?
Small ferrite discs like this are commonly used for light-duty holding tasks such as securing cables, lids or temporarily positioning items before fixing.




