The 10×2mm Round Neodymium Magnet is a neodymium-iron-boron (NdFeB) permanent magnet with 10mm diameter and 2mm thickness, in a thin round disc with silver nickel finish. This Neodymium Magnet shares the same 10mm diameter as the 10×5mm round variant but with only 2mm thickness — the reduced magnetic material volume means its field strength peaks closer to the magnet surface, making it well suited for tight-gap applications where a sensor or trigger surface sits very close to the magnet face.
This mini cell magnet’s thin disc form presses into standard 10mm holes flush, and its neodymium magnet electronics applications include reed switch triggering, magnetic door and panel closures, and STEM demonstration models where a compact yet strong neodymium permanent magnet is needed in a minimal profile. These strong neodymium magnets are also used as position markers on rotating parts for proximity detection in robotics builds.
Its 10x2mm round neodymium magnet has lower holding force at larger air gaps than the thicker 10×5mm variant — ideal for close-contact sensing, not heavy clamping. Available from StemVolt, offering quality robotics parts and DIY kits at competitive prices. This round neodymium magnet is ideal for DIY projects, robotics applications and STEM models.
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Features:
- Peak field strength close to surface for tight-gap sensing builds
- NdFeB rare-earth core with nickel corrosion-protection coating
- 10mm diameter suits standard drilled hole mounting in panels
- Neodymium magnet suits for crafts, stem kits and diy projects
Technical Specifications:
| Specification | Details |
|---|---|
| Magnet Type | Neodymium (NdFeB) |
| Shape | Round (Disc) |
| Diameter | 10mm |
| Thickness | 2mm |
| Color | Silver (Nickel Coated) |
Applications:
- Round neodymium magnet for 10 mm panel flush-mount closure builds.
- Use mini cell magnets for thin-disc magnetic field demonstrations.
- Makers use neodymium magnets in electronics for reed switch triggering.
- STEM kits use strong neodymium magnets as robotics.
Package Includes:
- 1 × 10×2mm Round Neodymium Magnet














Diya Singh –
Impressed with the magnetic strength despite its compact size.
Subhash Mitra –
The quality exceeded my expectations. Customer care was responsive, delivery was quick, and the magnet performed consistently throughout testing and project development.
Prasad Narayan –
Used this round magnet in a DIY electronics project. The magnet was strong, accurately sized, and easy to integrate into the design.
Praveen Sethi –
Fast shipping and excellent anti-static packing. Product arrived in perfect condition.
Piyush Garg –
A reliable disc magnet for DIY projects and science experiments.
Shankar Chettiar –
Great choice for students, makers, and hobbyists. The compact disc magnet provides strong holding power and works well in STEM activities, educational models, and creative DIY applications.