1/2 x 1/4 x 1/4 Inch N42 Neodymium Ring Magnets Strong Rare Earth Donut Magnets Sale (12 Pack)
$12.59
| Material | NdFeB, Grade N42 |
| Shape | Ring / Tube |
| Out Diameter | 12.7 mm |
| In Diameter | 6.35 mm |
| Thickness | 6.35 mm |
| Tolerance | +/-0.1 mm |
| Coating | Nickel Plating (Ni-Cu-Ni) |
| Magnetization | Axial (Poles on Flat Ends) |
| Pull Force | approx. 2.48 kg |
| Surface Field | 4427 Gauss |
| Max. working temperature | 80°C |
| Weight(1 piece) | 4.6 g |
These magnets are sold in packs of 12. Order a quantity of 1 and get 12 magnets. Order a quantity of 2 and get 24 magnets. Order a quantity of 3 and get 36…
1/2 x 1/4 x 1/4 Inch Neodymium Rare Earth Ring/Donut Magnets N42 (12 Pack)
Size : 0.5 x 0.25 x 0.25 inch (Diameter x Inner Diameter x Thickness)
Metric Size : 12.7 x 6.35 x 6.35 mm
Grade : N42
Pull Force : 8.7 lbs
Coating : Nickel-Copper-Nickel (Ni-Cu-Ni)
Magnetization : Axially
Material : Neodymium (NdFeB)
Tolerance : +/- 0.004 in
Max Operating Temperature : 176 F
Part Number : R12X14X14N42-12PK
Quantity Included : 12 Rings
The R844 is an often requested size that has now been added to our stock inventory. It is a great ring for science experiments and demonstrations. Buy a bunch and save!
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