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https://www.strong-magnetics.com/products/plastic-coated-magnets-1-2-1-2-1-2/

The plastic coated bar magnets are coated with durable plastic coating, the finished dimension is 1/2”x1/2”x1/2”. They are completely weatherproof and won't mark or scratch surfaces when they come in contact with. The 1/2”x1/2”x1/2” plastic coated neodymium cube block magnets are a great option for heavy holding on magnetic whiteboard boards, and are optimal for heavy outdoor holding. As they can be snapped together many times without damage, they are perfect strong magnets for demonstrating magnetism. Various colors are available for plastic coated neodymium cube block magnets 1/2”x1/2”x1/2”(12.7x12.7x12.7mm).

Characteristics of Plastic Coated Magnets 1/2!x1/2!x1/2!
Waterproof: neodymium cube magnets 1/2x1/2x1/2'' with plastic coated are waterproof magnets, they are optimal strong magnet for wet environment uses.
Scratch Resistant: 1/2x1/2x1/2'' neodymium cube magnets with plastic coated are scratch resistant, mark or scratch will not be produced on surface.
Specification of Plastic Coated Magnets 1/2x1/2x1/2''

CategoryPlastic Coated Magnets
ShapeCube
Dimension111/2" x 1/2" x 1/2" (12.7x12.7x12.7mm)
Tolerances±0.004" x ±0.004" x ±0.004"
Magnetization DirectionThru Thickness
Magnetic MaterialNdFeB-N42
Pull Force7.01 lb (magnet to steel plate)
Surface Field5754 Gs
Max Operating Temp176ºF (80℃)
Brmax1313200 Gauss
BHmax42 MGOe
Weight0.412 oz. (11.69 g)

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