
Ring neodymium magnets
magnets with countersunk or straight hole
Variants: regular ring (straight) or with countersink (socket).
Mounting: match the hole profile to the fastener; not every ring accommodates a screw head.
Application: cabinet closures, holders, separators, speakers.
Safety: caution required when tightening (brittle material).
Coating: anti-corrosion, standard nickel (Ni-Cu-Ni).
Polarization: standard axial (top/bottom), possibility of pairing.
Direction of magnetization

↑ axial

→ diametral

↗ radial
This makes them ideal elements for creating cabinet locks, tool holders, inspection hatches or door closing systems. They are widely used in carpentry for mounting furniture fronts, where an invisible yet strong connection is required.
Important mounting note: Neodymium is a sintered material, which means it is very hard but at the same time brittle like ceramic. When tightening the magnet, moderation should be exercised – we recommend tightening by hand with feeling. Using an impact driver or tightening the screw too hard will almost certainly cause the magnet to crack. It is also worth using a thin rubber or plastic washer to eliminate stresses.
For applications requiring pairing (e.g., box closures), remember to select attracting magnets (one with the N pole on the chamfer, the other with the S pole). If you plan to use them for speakers or physics experiments (levitation on a tube), check the inner hole dimension carefully to fit your project. Our warehouse offers a wide selection of inner and outer diameters available immediately.
Subcategories:
How to use magnets with a hole
A magnet with a hole lets you plan a connection with a part passing through its centre. Check internal diameter, external diameter and height; cylindrical and countersunk holes are not interchangeable. Not every model accommodates a screw head.
Before assembly, account for magnet brittleness and avoid point loads. Check the product parameters and use the magnet calculator for initial sizing. If you need a magnet in a housing for screw mounting, see magnetic holders.
Catalog no 030197
GTIN/EAN: 5906301812142
external diameter Ø
30 mm [±0,1 mm]
internal diameter Ø
6 mm [±0,1 mm]
height
10 mm [±0,1 mm]
Weight
50.89 g
Magnetization direction
↑ axial
Coating
[NiCuNi] Nickel
13.01 zł net / pcs
16.00 zł gross (incl. 23% VAT) / pcs
bulk discounts:
Catalog no 030185
GTIN/EAN: 5906301812029
external diameter Ø
20 mm [±0,1 mm]
internal diameter Ø
5 mm [±0,1 mm]
height
27 mm [±0,1 mm]
Weight
59.64 g
Magnetization direction
↑ axial
Coating
[NiCuNi] Nickel
26.83 zł net / pcs
33.00 zł gross (incl. 23% VAT) / pcs
bulk discounts:
Catalog no 030248
GTIN/EAN: 5906301812241
external diameter Ø
36.2 mm [±0,1 mm]
internal diameter Ø
11/6 mm [±0,1 mm]
height
7.5 mm [±0,1 mm]
Weight
56.3 g
Magnetization direction
↑ axial
Coating
[NiCuNi] Nickel
28.46 zł net / pcs
35.01 zł gross (incl. 23% VAT) / pcs
bulk discounts:
Catalog no 030344
GTIN/EAN: 5906301812296
external diameter Ø
40 mm [±0,1 mm]
internal diameter Ø
22 mm [±0,1 mm]
height
10 mm [±0,1 mm]
Weight
65.74 g
Magnetization direction
↑ axial
Coating
[NiCuNi] Nickel
33.00 zł net / pcs
40.59 zł gross (incl. 23% VAT) / pcs
bulk discounts:
Catalog no 030450
GTIN/EAN: 5906301812340
external diameter Ø
25 mm [±0,1 mm]
internal diameter Ø
8 mm [±0,1 mm]
height
20 mm [±0,1 mm]
Weight
66.09 g
Magnetization direction
↑ axial
Coating
[NiCuNi] Nickel
33.91 zł net / pcs
41.71 zł gross (incl. 23% VAT) / pcs
bulk discounts:
Catalog no 030204
GTIN/EAN: 5906301812210
external diameter Ø
60 mm [±0,1 mm]
internal diameter Ø
20 mm [±0,1 mm]
height
5 mm [±0,1 mm]
Weight
94.25 g
Magnetization direction
↑ axial
Coating
[NiCuNi] Nickel
39.02 zł net / pcs
47.99 zł gross (incl. 23% VAT) / pcs
bulk discounts:
Catalog no 030200
GTIN/EAN: 5906301812173
external diameter Ø
41 mm [±0,1 mm]
internal diameter Ø
15 mm [±0,1 mm]
height
10 mm [±0,1 mm]
Weight
85.77 g
Magnetization direction
↑ axial
Coating
[NiCuNi] Nickel
40.65 zł net / pcs
50.00 zł gross (incl. 23% VAT) / pcs
bulk discounts:
Catalog no 030205
GTIN/EAN: 5906301812227
external diameter Ø
62 mm [±0,1 mm]
internal diameter Ø
42 mm [±0,1 mm]
height
25 mm [±0,1 mm]
Weight
306.31 g
Magnetization direction
↑ axial
Coating
[NiCuNi] Nickel
134.15 zł net / pcs
165.00 zł gross (incl. 23% VAT) / pcs
bulk discounts:
- 1
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