N42 Neodymium Pot Magnet for DIY, Engineering, Manufacturing, Hanging and Holding Applications 60mm dia x 28mm tall M8 thread 139kg Pull

INCREDIBLE STRENGTH. Each magnet can support 139kg vertically from the magnetic face when in flush contact with a mild steel surface of equal thickness. CRACK-RESISTANT. An added advantage of pot magnets is that they are resistant to chipping or cracking following constant impact with a steel surface. QUALITY MATERIALS. Coated with three layers of nickel, copper, and nickel to reduce corrosion and provide a smooth finish. EXTERNAL THREAD FOR FIXING. These Neodymium pot magnets feature an M8 metric internal thread that allows them to be screwed together with objects that have a compatible external thread. SPECIFICATIONS. 60mm diameter x 28mm tall with an M8 11mm deep threaded collar. Available in pack sizes including 1, 10, 20, and 40.