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5mm Dia x 3mm | Pack of 50

Regular price $36.00

Tax included.

Product Details

Size: 5mm diameter x 3mm thick

Quantity: 50

Grade: N45 Neodymium

Pole location:  Poles on flat faces

Pull/Push: About 0.7kg to another magnet or to 0.76mm sheet steel. Resistance to sliding is about 1/3 that.


  • A good shape of magnet for mounting into a hole with epoxy glue. Better, jam in an undersize hole
  • One of these holds up to 5 A4 sheets on a whiteboard
  • About 10 times more pull than the traditional, grey, ferrite type
  • This type of magnet never weakens with age
  • Triple plated for durability: Ni/Cu/Ni

Potential Uses:

  • Latches & closures, eg for small boxes
  • Triggering reed switches, actuators, etc
  • Set into perspex sheet for photo displays
  • Rolling together as detachable hinge
  • White board displays


  • Not for kids! Two or more, if swallowed, can lethally puncture gut tissue.
  • They can pinch skin and cut clothing.
  • The material is brittle. It can chip or break during collisions. Eye protection advised.
  • For credit cards, pacemakers etc, keep at a distance where the field is negligible.


  • Dangerousmagnets is your helpful & reputable source for amazingly strong Neodymium Magnets. (Also called Rare Earth Magnets.)
  • Genuine NZ trader in Auckland, trading with scrupulous honesty, specialising in Neodymium Magnets since 2009.
  • Unequalled 5000+ positive feedback for magnet sales in Trademe.
  • Over 45 sizes.
  • I don't sell China's cheapest neodymium magnets. I have found them substandard and with fake "certification".
  • Qualified mechatronics engineer with practical experience.
  • I am happy to help you find the best solution for your application.
  • Visits welcome by appointment. Bring your application to investigate solutions.
  • You're welcome to change your order to 2 half-packs &/or add half-packs. Just ask by email.
  • Combine shipping.
  • Quantity discounts. Please ask by email.
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