4mm x 3mm Neodymium Disc Magnet N42 Strong Rare Earth Cylinder Magnets 4x3mm Fridge Magnet Home Depot

N42 D4X3mm Neodymium Magnets Rare Earth Strong Magnet Small Craft Magnets Tiny Rare Earth Magnets

• 4mm diameter x 3mm thick
• +/-0.05mm tolerance
• Each magnet’s north and south pole are on opposite 4mm diameter faces
• Each magnet can support a steel weight of up to 0.54kg vertically from the magnetic face when in flush contact with a mild steel surface
• Excellent resistance to demagnetisation
• Coated with three layers of nickel, copper and nickel to reduce corrosion and provide a smooth and clean finish

These neodymium disc magnets may be small but they have an astonishing pull of 0.54kg. Every magnet is coated with three layers of nickel, copper and nickel to reduce corrosion and provide a smooth and clean finish. Our neodymium magnets have many creative uses including modelling and theatre design, furniture making, exhibitions, displays and packaging. They also have many uses in engineering and manufacturing where small size and maximum strength are required.