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3mm (0.12") Diameter Circular Disc Magnets

Wide selection of 3mm (0.12") diameter strong neodymium disc magnets. Incredibly powerful for a small magnet.
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  • 3mm dia x 1mm thick Samarium Cobalt Magnet - 0.17kg Pull
    Samarium Cobalt Disc Magnet - 1/8 in. dia x 1/32 in. thick - 0.37lbs Pull
    F331SC
    From $10.80
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  • 3mm dia x 2mm thick Samarium Cobalt Magnet - 0.19kg Pull
    Samarium Cobalt Disc Magnet - 1/8 in. dia x 1/16 in. thick - 0.42lbs Pull
    F332SC
    From $11.52
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  • 3mm dia x 3mm thick Samarium Cobalt Magnet - 0.2kg Pull
    Samarium Cobalt Disc Magnet - 1/8 in. dia x 1/8 in. thick - 0.44lbs Pull
    F413SC
    From $5.85
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  • 3mm dia x 0.5mm thick N42 Neodymium Magnet - 0.08kg Pull
    N42 Neodymium Disc Magnet - 1/8 in. dia x 1/32 in. thick - 0.17lbs Pull
    F300
    From $6.21
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  • 3mm dia x 1mm thick N42 Neodymium Magnet - 0.19kg Pull
    N42 Neodymium Disc Magnet - 1/8 in. dia x 1/32 in. thick - 0.41lbs Pull
    F331
    From $6.06
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  • 3mm dia x 2mm thick N42 Neodymium Magnet - 0.27kg Pull
    N42 Neodymium Disc Magnet - 1/8 in. dia x 1/16 in. thick - 0.59lbs Pull
    F332
    From $7.44
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  • 3mm dia x 3mm thick N42 Neodymium Magnet - 0.29kg Pull
    N42 Neodymium Disc Magnet - 1/8 in. dia x 1/8 in. thick - 0.63lbs Pull
    F413
    From $4.22
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  • 3mm dia x 1mm thick N35 Neodymium Magnet - 0.13kg Pull
    N35 Neodymium Disc Magnet - 1/8 in. dia x 1/32 in. thick - 0.28lbs Pull
    F331-N35
    From $4.73
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  • 3mm dia x 1.5mm thick N35 Neodymium Magnet - 0.18kg Pull
    N35 Neodymium Disc Magnet - 1/8 in. dia x 1/16 in. thick - 0.39lbs Pull
    F0315-N35
    From $5.19
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  • 3mm dia x 2mm thick N35 Neodymium Magnet - 0.21kg Pull
    N35 Neodymium Disc Magnet - 1/8 in. dia x 1/16 in. thick - 0.46lbs Pull
    F332-N35
    From $5.71
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  • 3mm dia x 4mm thick N35 Neodymium Magnet - 0.26kg Pull
    N35 Neodymium Disc Magnet - 5/32 in. dia x 5/32 in. thick - 0.57lbs Pull
    F375-N35
    From $10.56
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  • 3mm dia x 2mm thick N42 Neodymium Magnets - Gold Plated
    N42 Neodymium Gold Plated Disc Magnet - 1/8 in. dia x 1/16 in. thick
    SP332G
    From $3.15
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  • 3mm dia x 4mm thick N42 Neodymium Magnet - 0.3kg Pull
    N42 Neodymium Rod Magnet - 5/32 in. dia x 5/32 in. thick - 0.66lbs Pull
    F375
    From $5.68
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  • 3mm dia x 6mm thick N42 Neodymium Magnet - 0.39kg Pull
    N42 Neodymium Rod Magnet - 1/8 in. dia x 1/4 in. thick - 0.85lbs Pull
    F036
    From $4.68
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  • 3mm dia x 12mm thick Diametrically Magnetised N42 Neodymium Magnet 0.6kg Pull
    N42 Neodymium Diametrically Magnetised Rod Magnet - 1/8 in. dia x 1/2 in. thick
    F800DM
    From $10.92
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  • 3mm dia x 13mm thick N42 Neodymium Magnet - 0.44kg Pull
    N42 Neodymium Rod Magnet - 1/8 in. dia x 1/2 in. thick - 0.92lbs Pull
    F346
    From $4.32
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At FIRST4MAGNETS we stock a wide selection of 3mm (0.12") diameter circular disc magnets and rod magnets. These magnets are small but can generate a fantastic pull which makes them really versatile.

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