N42 Neodymium Countersunk Rectangular Magnet - 25mm x 20mm x 4.5mm Hole - 21.6lbs Pull

• Pack of 1.
• Licensed Neodymium material.
• 62/63'' x 37/47'' x 12/61'' thick with a 14/79'' diameter countersunk hole on either side for fixing.
• +/-0.004" tolerance.
• Each magnet is countersunk on either side, the north pole of each magnet is identified by a dimple on the surface.
• Each magnet can support 21.6lbs pull vertically from the magnetic face when in flush contact with a mild steel surface.
• Coated with three layers of nickel, copper and nickel to reduce corrosion and provide a smooth and clean finish.
• Can be fixed in place with a countersink screws.

Ideal for furniture fixings, hanging artwork and keeping doors and drawers closed, these countersunk magnets have a countersunk hole on either side that allows them to be fixed to non-magnetic surfaces with a screw. Countersunk magnets with opposite facing poles can be used to attract two surfaces or two opposing countersunk magnets with the same poles facing can be used to create a damping, shock absorbing or repelling effect.