Flat countersunk neodymium disc and block magnets with one or two boreholes can be fastened with a countersunk head screw. They are only 4 mm thick and therefore very discreet for hanging up signs, tools, etc. Screw-on magnets are very popular in the areas of kitchen installations, booth and store construction, signage technology, furniture construction, etc.
Don't forget to buy low-priced metal discs as counterparts in our web shop.
We also carry round screw-on pot magnets, which look very similar, but have a much higher adhesive force: