This is a pot magnet with M8 thread, also called magnetic base, composed of strong neodymium round magnet + steel shell, the steel shell can well protect the magnet from damage, at the same time, this design can also enhance the magnetic strength, the main picture of the product diameter of 30mm, together with the height of the threads of 14mm, the measured vertical tensile force of up to 40kg, support customization.
With M8 thread neodymium pot magnet 30x14mm size measurement picture;
Related pot magnetism knowledge science;