The round neodymium magnet 15×3 mm is a compact, high-performance permanent magnet designed for applications that require strong magnetic force in a slim profile. Manufactured from premium neodymium iron boron (NdFeB) and coated with a durable silver nickel plating, this magnet offers excellent strength, corrosion resistance, and long-term reliability.
With a 15 mm diameter and only 3 mm thickness, this disc magnet is ideal for low-profile installations where space is limited. It is widely used in electronics, sensor mounting, signage, enclosures, 3D printing projects, craft work, and general DIY applications.
The smooth, flat surfaces ensure consistent magnetic contact with steel surfaces, making it suitable for both temporary and semi-permanent fixing solutions.
Key Features
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High-strength neodymium (NdFeB) permanent magnet
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Slim round disc design for low-profile applications
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Strong holding force for its compact size
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Silver nickel-plated finish for corrosion resistance
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Precision-machined flat contact surfaces
Technical Specifications
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Magnet type: Neodymium (NdFeB)
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Shape: Round / Disc
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Diameter: 15 mm
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Thickness: 3 mm
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Colour / finish: Silver (nickel-plated)
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Magnetisation: Axial
Typical Applications
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Electronics and PCB mounting
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Sensors and small enclosures
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DIY and maker projects
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Signage and display fixing
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3D printing and prototyping
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Craft and hobby use
Note: Neodymium magnets are very strong for their size. Handle with care and keep away from children, electronic devices, and magnetic storage media.
