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🧲 Elevate your projects with magnetic power that sticks—and style that lasts!
The AOMAG Ferrite Ring Magnet is a robust 4-inch diameter ceramic magnet featuring a 2.36-inch center hole and 20mm thickness. With a strong 120-pound pull force and Grade 10 magnetic strength, it offers exceptional adhesion and durability, resisting corrosion and demagnetization. Perfect for DIY, industrial, and creative uses, this heavy-duty donut magnet organizes tools, powers speakers, and fuels scientific innovation—all while delivering premium performance at an economical price.
| ASIN | B007OXE3LI |
| Best Sellers Rank | #38,217 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #29 in Industrial Ceramic Magnets |
| Brand | AOMAG |
| Color | Black |
| Date First Available | March 25, 2012 |
| Department | unisex-adult |
| Is Discontinued By Manufacturer | No |
| Item Thickness | 20 Millimeters |
| Item Weight | 1.12 pounds |
| Item model number | 7-303578JFA |
| Manufacturer | AOMAG |
| Material | Ceramic |
| Number of Pieces | 1 |
| Product Dimensions | 3.93"L x 3.93"W x 0.78"Th |
| Pull Force | 120 Pounds |
| Shape | Round |
A**R
Perfect!
Very strong magnet and is exactly what I needed. Very well packaged and arrived in perfect condition. Thanks!
F**S
Got what I wanted. Thanks.
Got what I wanted. Thanks.
S**I
🧲
Not as strong as thought to be yet holds small metal screws & such
A**R
GREAT
GREAT
D**S
Reliability
Easy to use for different applications.
M**N
Donut shaped Magnets
These magnets showed up in perfect condition. They are impressively strong. I look forward to running experiments with them. I would definitly want to see their other product offerings. Thank you
S**N
Powerful High Quality
Strong powerful well made heavy duty magnet.
O**R
They chip really easy
They chip really easy
V**O
Ottimo
A**C
Strong ring
P**E
Bonne qualité
T**N
Strong magnetic
E**R
Ideal for what’s required
Trustpilot
Hace 3 semanas
Hace 3 semanas