Among the many shapes of magnets, flat bar magnet is more common, it is mostly used in electronic products adsorption structure, furniture suction buckle, packaging box magnetic suction buckle, lamps and lanterns adsorption, machinery and equipment, as well as handicrafts and so on, the following is the introduction of more about the flat bar magnet.
Flat bar magnets, also known as ‘flat block magnets’ or ‘rectangular magnets’, are long structures whose length is much greater than their width and thickness, with a distinctly ‘flat’ appearance. They are usually rectangular in shape, but can also be chamfered, rounded or perforated to suit different installation requirements.
Flat bar neodymium magnets, when there are special installation requirements, you can choose to use perforated or self-adhesive backing adhesive

Flat bar magnets can be manufactured with a variety of magnetic materials, different materials determine its performance and use scenarios, mainly including neodymium-iron-boron (NdFeB) magnets, ferrite magnets, samarium cobalt (SmCo) magnets, rubber magnets (soft magnets), of which neodymium-iron-boron has the strongest magnetic force and is suitable for magnetic requirements, rubber magnets are the weakest magnetic force and can be bent, which is suitable for advertisement signage, refrigerator stickers, and teaching supplies.
Flat bar magnets are available in a wide range of sizes, with holes, chamfers, bevelled edges, etc. The sizes can be customised according to customer requirements, with lengths usually between 5mm-50mm and thicknesses as thin as 0.5mm or even smaller.
As for magnetisation, flat bar magnets are generally thickness magnetised, but some special applications may require length or width direction magnetisation, depending on your needs.
Magnetisation along the length of a magnet is like this: 30x20x10mm neo block magnet magnetization in length direction
If you need to customize flat bar magnets, you can contact NST permanent magnet manufacturers, who provide one-stop production services for magnets made of neodymium iron boron, ferrite, samarium cobalt and other materials. Please feel free to provide specifications consultation and quotation.
Related samples;
This product is a 1mm 6-sided magnet, made of rare earth neodymium magnet, N52 grade, the surface coating is gold, very beautiful, the width is 6mmmm, the thickness is 1mm, and the thickness is magnetized. If you are interested in this small-sized polygonal magnet You can contact the courage magnet manufacturer to quote and customize for you....
You need to buy small magnets with holes. Welcome to the Courage Magnet Factory in China. We can customize small magnets with through holes (straight holes) or countersunk holes for you. You can choose NdFeB or other weak materials. The magnetic performance is generally above 3000 Gauss. If you need to know its price, please send us an inquiry, thank you!...
This sample is a magnet with a thickness of 12mm, the material is strong NdFeB magnet, the thickness is magnetized, and the surface is galvanized. You can also choose radial magnetization, depending on your needs, the specific size is 6mm in diameter, 12mm in height and thickness....
This product is a magnetic steel for the electric tricycle/bicycle handle governor, with an arc shaped shape and made of rare earth neodymium...
This sample is a magnet with a diameter of 9mm and a thickness of only 1.5mm. It belongs to the series of thin and strong magnets. It is provided by the NST magnet manufacturer in China....
If you're looking for ultra-thin round magnets in stock, check out this model: 20mm in diameter and 0.5mm thick (20x0.5mm),...
This product is a radially magnetized 10-pole (5N5S) ring magnet, the material is bonded NdFeB, the surface coating is black epoxy, the magnet size is 27mm outer diameter, 22.7mm inner diameter, 21mm height, if you feel this specification If you are interested, you can contact our company for a quotation, provide samples...
This product is a 12 poles axial ferrite ring designed for rowing machines. It features a relatively large central bore and is manufactured from high-performance sintered ferrite material....