40mm x 5mm Thick with Countersunk 6mm N35 Strong Disc Countersunk Neodymium Magnets Rare Earth Ring Magnets (4 Pack)

$18.99

Material NdFeB, Grade N35
Shape Disc Countersunk
Diameter 40 mm
Thickness 5 mm
Countersunk 6 mm
Tolerance +/- 0.1 mm
Coating Nickel-plated (Ni-Cu-Ni)
Magnetisation Thru Thickness
Strength approx. 2.81 kg
Max. working temperature 80°C/176°F
Surface Field 1966 Gauss
Weight(1 piece) 46.65 g

These rings are sold by the pair. One will have the north pole on the side with the large end of the hole and one will have the south pole on that side, so they will attract each other when they are screwed in.
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…