Magnet Expert Ø40 x 8mm Ferrite Y30BH Pot Magnet [Ø1.57 x 0.31"], 5mm csk Hole [Ø0.20"], 15kg Pull [33 lbs], 25pcs

Description

A pack of 1 - 40mm dia x 8mm thick x 5mm c/sink Y30BH Ferrite Pot Magnet. The NORTH pole is on the centre of the front face and the SOUTH is on the outer edge around it (both poles are on the same face). These Magnets do not require any protective plating. Each magnet can support a steel weight of up to 15kg vertically from the magnetic face when in flush contact with a mild steel surface of equal thickness to the magnet. Each magnet can also support up to 3kgs in a shear position before beginning to slide down a steel surface under the same conditions. These magnets can be fixed in place using 5mm c/s Screw and have a maximum operating temperature of 180 degrees C. The mild steel shell is Chrome plated and the magnets are not magnetic on the back face.