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20mm Dia x 3mm | Pack of 8

Regular price $29.00

Tax included.

Product Details

Size: 20mm diameter x 3mm thick

Quantity: 8

Grade: N45 Neodymium

Pole location:  Poles on flat faces

Pull/Push:
About 4.5kg to another magnet or to 1.7mm sheet steel. Resistance to sliding is about 1/3 that. Stack 2 for twice the pull.

Notes:

  • Between 2 plates of steel, a single magnet amazingly pulls 19 kg! 
  • 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:

  • Holders - tools, curtains etc
  • Clamp components while gluing
  • Electric motors, RC motors, & generators
  • Secure display of work-site design drawings to withstand wind
  • Inside curtain seams to hold them together or to steel
  • Closures for leather goods

Warnings:

  • 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.

Seller:

  • 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.
  • Send purchase orders to sales@dangerousmagnets.com