SELLER

• Dangerousmagnet is your helpful & reputable source for amazingly strong Neodymium Magnets. (Also called Rare Earth Magnet.)
• Genuine NZ trader in Auckland, trading with scrupulous honesty, specialising in Neodymium Magnets since 2009.
• Unequalled 5000+ positive feedback for magnet sales in Trademe.
• Qualified mechanical engineer with decades of practical experience.
• I am happy to help find the best solution for your application.
• Visits welcome within Trademe rules.
• You're welcome to change your order to 2 half-packs, &/or add other half-packs.
• I don't sell China's cheapest neodymium magnets, which are often substandard, and with fake "certification".
• Over 45 sizes. In Trade Me click "Sellers Other Listings" or search “Dangerousmagnet”.
• For a product list without duplicates, leading to Trademe auctions: http://omins.info/dangerousmagnets/
• Combine shipping.
• Quantity discounts. Ask.

PRODUCT DETAILS

• 4mm diameter x 1.5mm thick.
• Quantity: 100
• Grade: N45
• Poles on flat faces.
• Pull/Push: About 270 grams to another magnet or to 0.5mm sheet steel. Resistance to sliding is about 1/3 that. Stack 2 for almost twice the pull.
• 4 hold a photo to a whiteboard.
• About 10 times more pull than the traditional, grey, ferrite type of magnet.
• Neodymium magnets never weaken with age.
• Triple plated for durability: Ni/Cu/Ni.

POTENTIAL USES

• Small latches and closures.
• Displays of photos etc.
• Trigger reed switches and other actuators
• Educational science projects.
• Frictionless spring (either tension or compression)
• Fastenings for manufacturing photo displays.

WARNINGS

• Not for kids! Two or more, if swallowed, can lethally puncture gut tissue.
• 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.