









🧲 Elevate your magnetic game with power, precision, and unbeatable value!
The AOMAG Ferrite Ring Magnet is a 4-inch diameter, 20mm thick ceramic magnet featuring a 60mm inner hole. With a strong 120-pound pull force and exceptional resistance to corrosion and demagnetization, it’s engineered for durability and versatility across industrial, educational, and creative applications. Its smooth molded edges ensure safe handling, making it a cost-effective, high-performance choice for professionals and hobbyists alike.







| ASIN | B007OXE3LI |
| Best Sellers Rank | #49,095 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #28 in Industrial Ceramic Magnets |
| Brand | AOMAG |
| Brand Name | AOMAG |
| Color | Dark Grey |
| Customer Reviews | 4.5 out of 5 stars 792 Reviews |
| Item Dimensions L x W x Thickness | 3.93"L x 3.93"W x 0.78"Th |
| Item Highlight | Strong Large Donut Circular Magnetic Ring Heavy Duty for DIY, Crafts Speaker Creative Hobbies Science |
| Item Thickness | 20 millimeters |
| Item Weight | 1.1 pounds |
| Manufacturer | AOMAG |
| Material | Ceramic |
| Material Type | Ceramic |
| Model Number | 7-303578JFA |
| Number of Items | 1 |
| Number of Packs | 1 |
| Number of Pieces | 1 |
| Part Number | 7-303578JFA |
| Product Dimensions | 3.93"L x 3.93"W x 0.78"Th |
| Pull Force | 120 pounds |
| Shape | Round |
| Unit Count | 1 Count |
G**S
Got what I wanted. Thanks.
Got what I wanted. Thanks.
V**L
They are strong!
This is a project peace
S**I
🧲
Not as strong as thought to be yet holds small metal screws & such
A**R
GREAT
GREAT
A**A
Works
Works
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
A**R
Perfect!
Very strong magnet and is exactly what I needed. Very well packaged and arrived in perfect condition. Thanks!
S**Y
Love
Hubby purchases every time he runs low loves the product
I**R
Magnet
Hervorragend
V**O
Ottimo
Ottimo
A**C
Good quality
Strong ring
P**E
Aimant puissant, je le recommande
Bonne qualité
E**R
Ok
Ideal for what’s required
Trustpilot
2 weeks ago
3 days ago