1/2 x 1/4 x 1/2 Inch N42 Neodymium Ring Magnets Strong Rare Earth Donut Magnets Sale (4 Pack)
$10.59
| Material | NdFeB, Grade N42 |
| Shape | Ring / Tube |
| Out Diameter | 12.7 mm |
| In Diameter | 6.35 mm |
| Thickness | 12.7 mm |
| Tolerance | +/-0.1 mm |
| Coating | Nickel Plating (Ni-Cu-Ni) |
| Magnetization | Axial (Poles on Flat Ends) |
| Pull Force | approx. 3.2 kg |
| Surface Field | 4826 Gauss |
| Max. working temperature | 80°C(176°F) |
| Weight(1 piece) | 9.2 g |
These magnets are sold in packs of 4. Order a quantity of 1 and get 4 magnets. Order a quantity of 2 and get 8 magnets. Order a quantity of 3 and get 12…
1/2 x 1/4 x 1/2 Inch Neodymium Rare Earth Ring/Donut Magnets N42 (4 Pack)
Size : 0.5 x 0.25 x 0.5 inch (Diameter x Inner Diameter x Thickness)
Metric Size : 12.7 x 6.35 x 12.7 mm
Grade : N42
Pull Force : 3.2 kg
Coating : Nickel-Copper-Nickel (Ni-Cu-Ni)
Magnetization : Axially
Material : Neodymium (NdFeB)
Tolerance : +/- 0.004 in
Max Operating Temperature : 176 F
Part Number : R12X14X12N42-4PK
Quantity Included : 4 Rings
The R848 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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