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N42 Neodymium Ring Magnet 42NEG321616-NI

[42NEG321616-NI]
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Specifications
  • Grade: 42
  • OD (in): 0.500
  • ID (in): 0.250
  • THK (in): 0.250
  • Finish: Nickel
  • Type: Straight Hole
  • Approx. Pull: 8.75 lbs.

N42 Neodymium Ring Magnet Product Details

  • This grade 42 neodymium ring magnet measures 0.500” in outside diameter x 0.250" in inside diameter x 0.250” in thickness or (12.7 mm OD x 6.4 mm ID x 6.4 mm THK) with an approximate pull force of 8.75 lbs.(4kg).

  • Nickel-plated neodymium magnets are made from an alloy of neodymium, iron & boron and are plated with a triple layer of: Ni-Cu-Ni (Nickel-Copper-Nickel) using an electrolytic based process for maximum protection against corrosion & oxidation.
Total Order Minimum
*total minimum order (excluding shipping & tax if applicable) - Items can be combined to reach the minimum amount.

out of stock
Unfortunately, this item is temporarily out of stock and is on order.
The estimated delivery date is listed below and we apologize for the inconvenience.
Quantity:
Price Each: $6.78
Total Price: $6.78
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This product will be in stock on Thursday, January 01, 2026.

Neodymium (NdFeB) Ring Magnet Technical Data

Item: 42NEG321616-NI
Grade: 42
Coating: Ni-Cu-Ni (Nickel-Copper-Nickel)
Magnetization: Axially Magnetized Through the Thickness (THK)
Standard Dimensional Tolerance: +/-0.004" on Outer Diameter (OD), Inner Diameter (ID) & Thickness (THK)
Br Range: 12,800 ~ 13,500 Gauss
BHmax Range: 40 ~ 44 MGOe
HC (Min. Value): 10,800 Oersteds
HCi (Min. Value): 12,000 Oersteds
Max Operating Temperature: 176ºF/80ºC
Curie Temp: 590ºF/310ºC
Density (lb/in3): 0.275

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