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🧲 Elevate your engineering game with precision power-packed magnets!
This pack of 10 diametrically magnetised N42 neodymium magnets measures 8mm in diameter and 1mm thick with ±0.1mm tolerance. Each magnet features opposite poles on curved sides for rotational applications, enhanced by a triple-layer nickel-copper-nickel coating that ensures excellent corrosion resistance and a smooth finish. Perfect for reed switches, rack and pinions, and shafts requiring reliable, high-strength magnetic performance.







| ASIN | B008UADQN0 |
| Best Sellers Rank | 62,898 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 472 in Rare Earth Magnets |
| Brand | FIRST4MAGNETS |
| Colour | Silver |
| Customer Reviews | 3.8 out of 5 stars 64 Reviews |
| Global Trade Identification Number | 05060185923629 |
| Item Dimensions L x W x Thickness | 8L x 1W x 1Th millimetres |
| Item Shape | Round |
| Item Thickness | 1 Millimetres |
| Item Type Name | 8mm dia x 1mm thick Diametrically Magnetised N42 Neodymium Magnet ( Pack of 10 ) |
| Item thickness | 1 Millimetres |
| Manufacturer | Magnet Expert® |
| Manufacturer Part Number | F322DM-10 |
| Material | Copper, Nickel |
| Material Type | Copper,Nickel |
| Model Number | F322DM-10 |
| Number of Pieces | 10 |
| Product dimensions | 8L x 1W x 1Th millimetres |
| Shape | Round |
| Unit Count | 10.0 count |
P**A
Very good quality magnets
Very good quality magnets. I use mine with a self-adhesive magnetic foil to attach a piece of a paper or cardstock and keep it in place. They are very small, therefore thay can be removed easily.
T**N
Incredibly weak
Really weak. Bought them to magnetize and transport some miniatures that are a few grams a piece and it take around 5 magnets to get them even remotely sturdy.
H**L
Weak
Not very strong magnetic force.
R**I
Really weak
Very weak and definitely not really N42, I have N35s that are a lot stronger than these
K**H
Irreführende Beschreibung.
Bei den Massen steht 25x10x3 was bei einem rundem magnet ja nicht sein kann, also bestellte ich in der Hoffnung, daß der Durchmesser 25 oder 10x3 beträgt. Die magnete haben einen Durchmesser von 8mm und sind 1mm dick. Gehen wahrscheinlich wieder zurück.
A**T
مغناطيس قوي لكن حجمه صغير جدا
مغناطيس قوي لكن حجمه صغير جدا
A**R
Conforme rien à dire
Rien à redire Taille conforme Fonctionne très bien Quantité conforme
C**N
Bien
Son del tamaño de una pila de reloj, ojalá los encontrará más grandes. Las dos polaridades por cada cara
M**.
kind of weak
The magnets are diametrically magnetised. That means they can be used for position measurement with for example an AMS5600 sensor. However the magnets are pretty weak and you must be closer than 2mm with the sensor.
Trustpilot
2 weeks ago
2 months ago