Block Magnets
Block magnets range includes rectangular, cube, and square magnets made from Neodymium, Alnico, Ferrite, and Samarium Cobalt materials. Each type offers unique performance benefits, but Neodymium block magnets remain the strongest and most popular choice for commercial, industrial, and domestic applications.
Block magnets, sometimes referred to as bar magnets, are ideal when length or width exceeds height. Many feature a countersunk hole for secure attachment, while square blocks are often mounted using brackets or frames. Similar to holding pot magnets, some block magnets are enclosed on three sides with a rectangular steel case or “channel,” which enhances magnetic strength and directs force through the exposed base. This design also protects the magnet and allows for easy fixing. Common uses include latch magnets, tool holders, metal retrieval tools, and magnetic separation devices.
Block magnets are also essential in power generation and motion control applications. They help drive mechanical movement in electric motors of all sizes. Neodymium block magnets, in particular, allow compact motors to deliver greater power — a key advantage in robotics, automotive manufacturing and aerospace technology.

Self-Adhesive Pair of Neodymium Block Magnets - 20mm x 10mm x 1mm | Sold Per Pair | N35
Code: 61003
Pull Force: 0.82 kg
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Minimum order quantity is 2
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Minimum order quantity is 6
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Minimum order quantity is 7
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Minimum order quantity is 1

Neodymium Block Magnet - 20mm x 10mm x 4mm | Countersunk 4mm-8mm hole
Code: 22023
Pull Force: 3.5 kg approx.
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Minimum order quantity is 10
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Minimum order quantity is 2
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Minimum order quantity is 3
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Minimum order quantity is 1
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Minimum order quantity is 2