Best N40 Magnets of 2025
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N40 magnets are powerful and versatile magnets that are widely used in various industries. These magnets are made from a neodymium-iron-boron alloy, which gives them strong magnetic properties. They come in different shapes and sizes, making them suitable for a range of applications, from holding doors and cabinets to stabilising machinery and equipment. N40 magnets are also used in the production of electronic devices, such as headphones and speakers, as well as in medical equipment, automotive parts, and renewable energy systems. Their high magnetic strength and durability make them a popular choice for many industries.
At a Glance: Our Top Picks
#TOP 1
9.8
#TOP 2
9.7
#TOP 3
9.5
Top 5 N40 Magnets
Block Magnet 50mm Neodymium N40 - 110kg Pull
The Magnosphere Block Magnet is a powerful rectangular magnet measuring 50 mm x 50 mm x 20 mm, making it ideal for various applications at home and in industry. Crafted from Neodymium N40, it provides exceptional strength with a pull force of 110 kg, allowing you to securely attach or hold heavy objects. Its nickel coating not only enhances durability but also prevents corrosion, ensuring longevity. With a maximum temperature tolerance of 80° C, this magnet is perfect for use in demanding environments, giving you peace of mind in its performance.
Neodymium Disc Magnet 60x10mm, 50kg Pull
The Magnosphere Neodymium Magnet features a robust disc design measuring 60 x 10 mm, making it ideal for various applications. With its Neodymium N40 construction, it offers exceptional strength, allowing you to hold up to 50 kg with ease. The nickel coating adds durability, ensuring it withstands wear and tear, while maintaining a sleek appearance. Additionally, this magnet operates effectively at a maximum temperature of 80°C, giving you versatility for different environments.
5 Neodymium Cylinder Magnets Ø 5 x 25 mm
The Magnosphere Neodymium Magnets are strong cylindrical magnets measuring Ø 5 x 25 mm, perfect for various uses. With a nickel coating, these magnets not only resist corrosion but also maintain their magnetic strength over time. Each magnet can hold up to 1 kg, providing reliable support for your projects. Their axial magnetization ensures a powerful and focused magnetic pull, making them ideal for tasks that require precision and strength.
Block Magnet Set 30 x 10 x 5mm N40
The Magnosphere Neodymium Block Magnets are versatile and powerful tools for various applications. Each block measures 30 x 10 x 5 mm, making them compact yet efficient. Made from Neodymium N40, these magnets offer a strong pull force of 6.5 kg, ensuring they securely hold items in place. Their nickel coating not only enhances durability but also provides a sleek finish, making them suitable for both practical and decorative uses. With a maximum temperature tolerance of 80° C, you can rely on these magnets in diverse environments.
Magnosphere Neodymium Block Magnet 40 x 15 mm
The Magnosphere Block Magnet is a set of five powerful neodymium magnets, each measuring 40 x 15 x 3 mm. With a maximum pull strength of 5.5 kg, these magnets can securely hold various items, making them ideal for both home and workshop use. The nickel coating not only enhances durability but also prevents corrosion, ensuring longevity. Additionally, they can withstand temperatures up to 80° C, making them suitable for a range of environments. You will find these features incredibly useful for your DIY projects or organisational needs.
During our n40 magnet research, we found 7 n40 magnet products and shortlisted 5 quality products. We collected and analyzed 2,533 customer reviews through our big data system to write the n40 magnets list. We found that most customers choose n40 magnets with an average price of £16.13.
The n40 magnets are available for purchase. We have researched hundreds of brands and picked the top brands of n40 magnets, including Magnosphere and more. The seller of top 1 product has received honest feedback from 170 consumers with an average rating of 4.6.
Jennifer Fraser is a licensed contractor specializing in sales, maintenance, and kitchen, bathroom, and home appliances, tools, and utilities. She owns a store in Leeds where you can get any home and tool appliance. Jenny has a degree in literature, but she combines her knowledge and experience with her degree to publish DIY articles on solving home appliances issues to keep up the family enterprise.