4×1.5mm Neodymium Disc Magnets, N42

SKU: 27343

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3.00 EGP

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Description

4×1.5mm N42 Neodymium Disc Magnets are micro-sized, industrial-grade rare-earth magnets (NdFeB) engineered to deliver reliable holding power within an ultra-compact, low-profile footprint.
⚙️ Technical Specifications
  • Dimensions: 4 mm Diameter × 1.5 mm Thickness (Tolerance: ±0.05 mm)
  • Magnetic Grade: N42 (High-intensity power rating: 40–43 MGOe)
  • Pure Pull Force: Holds up to 0.25 kg (0.55 lbs) against flat, thick steel
  • Polarity Layout: Axially magnetized (North and South poles are on the flat faces)
  • Premium Coating: Triple-plated Ni-Cu-Ni (Nickel-Copper-Nickel) prevents rust and corrosion
  • Thermal Limit: Maximum operating temperature of 80°C (176°F)
🛠️ Practical Applications
  • Miniature Gaming: Ideal for magnetizing small swap-out weapon parts and joints on tabletop figures.
  • Micro Electronics: Used in precision sensors, micro-switches, and tiny audio equipment.
  • Delicate Crafts: Perfect for handmade jewelry clasps, micro-box latches, and greeting card closures.
  • 3D Printing: Easily embeds into small plastic recessed holes without adding visible bulk.