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 1mmx1mm miniature circular magnet has a compact size and a surface magnetic field of approximately 2900 Gauss, making it suitable for precision applications with high requirements for magnet size....
This product is a miniature round magnet, made of rare earth NdFeB magnets, belonging to the ultra-small size magnet series, using N35 grade, the specific size is 1.5mm diameter, 1mm thickness, axial magnetization, surface nickel coating, tolerance ±0.05, such as If you are interested in this small magnet product, you can contact us to customize it for you....
Customers from the United States, the United Kingdom, Australia, Japan, Poland and other customers are looking for ferrite cylindrical magnets. Welcome to contact the Courage magnet manufacturer. Our company is located in Dongguan, China. There are many ready-made sizes and low prices. Like the main picture...
The sample is a small-sized Y35 ferrite magnetic block with a specification of 3 × 1.3 × 4mm, magnetized along the length direction, and a surface magnetic field of about 1300 Gauss....
This is a very small rectangular ferrite block magnet, measuring 2.45 mm in length and 1 mm in both width and height. It is magnetised along its length and is barely noticeable when held in the hand....
7.4x6x5mm Ferrite Small Block Magnet Introduction,Material: Hard Ferrite (Ceramic),Shape: Block / Rectangle / Bar,Coating: No Coating,Grade (Chinese Stardard): Y30,Operating temperature: -40°C to 250°C,Delivery time: 7-15 days,Magnetization direction: thickness....
U-shaped neodymium magnets are a type of high-performance permanent magnet material with a structure resembling the letter ‘U’. Manufactured from sintered neodymium-iron-boron, they are characterised by high magnetic energy product....
This is a radial 4-pole ring (Hollow cylinder) magnet, the material is bonded NdFeB, with high magnetic performance, the size is 16mm outer diameter, inner hole 5mm, height 20mm, surface gray epoxy treatment, suitable for water pump motor...