4pcs N52 20*5mm Hole 5mm Counterbore Neodymium Super Strong Magnets Nickel Coated

$5.99

Material NdFeB, Grade N35
Shape Disc Countersunk
Diameter 20 mm
Thickness 5 mm
Hole 5mm
Tolerance +/- 0.05 mm
Coating Nickel-plated (Ni-Cu-Ni)
Magnetisation Thru Thickness
strength aprox.
Max. working temperature 80°C
Weight(1 piece) 4.8 g