we have listed the strength as the axial power of the magnet

This is a long model of the educational magnet (we also have a shorter one)

you should be aware that 2

Do you lack a place where you can put your screws safely

Pottemagnet m. indvendigt gevind, Ø40 mm. hyldeforkant we have listed the strengthVery strong pot magnet with internal thread. Can be used with pot magnets with external thread or an M6 screw. Diameter: 4 cm. Height: 0, 8 cm. Screw hole: M6 Load capacity: approx. 40 kg. Should not be used for magnetic glass boards too strong a magnet. The pot magnets are sold individually find our quantity discounts on the right. ATTENTION! The magnets have unidirectional poles i. e. two pot magnets cannot be put together with their centers facing