10~10000pcs 4×1 mm Mini Small Circular Magnets 4mmx1mm N35 Neodymium Magnet strong Dia 4x1mm Permanent NdFeB Magnets disc 4*1 mm

Price: [price_with_discount]

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  Condition: Brand new
  Shape: Disc
  Dimension: Diameter 4mm x thickness 1mm
  Tolerance: +-0.3mm
   
  Material: Neodymium magnets
  Certification:RoHS passed
  Grade: N35
  BR:14000-14500 GAUSS

  Hcj 11 KOe

  Hcb10.5 KOe

  BHmax: 48-51 MGOe

  Magnetization: Axially magnetized / Poles on Flat Ends

   

  Max Operating Temperature: 80C/176F

  Plating: nickel copper nickel triple layer plated

  Weight: 0.1g

  Volume: 50mm3

  Magnetic pull force: ca. 0.1kg

   

  Caution: strong magnets are brittle; strong magnet could pinch your fingers badly; if you allow two magnets attract together, it may cracks and the chips could hurt your eyes

  (The pull force was tested at 20 Celsius degree, on a polished iron plate with a thickness of 20 mm. The magnet was deducted vertically. A difference of up to -10% compared to the specified value is possible in exceptional cases.)

  Neodymium magnets Usages

  Note:
  1: Neodymium magnet is extremely powerful, pls take care of your fingers or other body parts to avoid injured between 2 pieces big magnet
  2: Neodymium magnet is very fragile & easy damaged, pls handle gently The. Strong magnets is made of rare earth at high temperature, and it is impossible to guarantee 100% perfection. Its small flaws will not affect its performance and use.
  3: Strong magnets should keep away from ironware and some easily magnetized iron products, such as monitors, bank cards, computers, televisions and mobile phones
  4:Prohibit contact and use by children under 8 years old, prevent children from swallowing