30mm x 20mm x 4mm Neodymium Block Magnets N35 Strong Rare Earth Rectangular Magnets 30x20x4mm Craft Magnets

N35 30mmx20mmx4mm Super Strong Neodymium Block Magnets Cuboid Rare Earth Rectangular Magnets Large Home Depot （30 x 20 x 4mm thick magnets）

• Dimensions: 30mm length x 20mm width x 4mm thick
• Magnets Type: Neodymium
• Material: NdFeB, Rare Earth
• Arvosana: N35
• Plating / Coating: Each magnet is coated with three layers of nickel, copper and nickel to give superior corrosion resistance and provide a smooth and clean finish
• Magnetization Direction: Each magnet’s north and south pole are on opposite 30mm x 20mm faces
• Paino: 18.24 g/piece
• Max Operating Temp: 176ºF (80ºC)
• Pull Force: noin. 3.45 kg
• Surface Field: 1640 Gauss

This nickel-plated neodymium block magnet has an impressive adhesive force of 16.99 kg and a strong N35 magnetisation. These properties make this block magnet very interesting for mechanical engineering and construction.

Neodymium magnets are perfect for use in dry indoor areas.