Best N42 Industrial Magnets of 2025

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N42 Industrial Magnets are powerful and versatile magnets that can be used in a variety of applications. These magnets are made from a neodymium-iron-boron alloy, which gives them incredibly strong magnetic properties. They can be used to hold heavy objects in place, to separate ferrous metals from non-ferrous metals, and to stabilise machinery during operation. Despite their small size, these magnets are capable of lifting several kilograms of weight. Their durability and long lifespan make them an excellent investment for industrial settings.
At a Glance: Our Top Picks
Top 10 N42 Industrial Magnets
N42 Neodymium Magnets for DIY and Crafts
The N42 Neodymium Magnets are perfect for your arts, crafts, and DIY projects. With a diameter of 4mm and a thickness of 12.5mm, these magnets are small yet powerful, boasting a pull strength of 0.72kg. Each magnet features a precise tolerance of +/-0.1mm, ensuring a reliable fit for your needs. Their excellent resistance to demagnetisation means you can trust them to hold strong over time. Plus, the triple-layer coating provides exceptional corrosion resistance, making them suitable for both indoor and outdoor use.
N42 Neodymium Magnet for Creative and Engineering Use
The N42 Neodymium Magnet is perfect for various creative applications, including model making and theatre design. You will find it invaluable for manufacturing and engineering tasks that require strong support. Its excellent resistance to demagnetisation ensures long-lasting performance, allowing you to rely on it for your projects. Additionally, the corrosion-resistant premium coating not only enhances durability but also gives it a smooth finish, making it suitable for visible uses in exhibitions and packaging.
N42 Neodymium Magnets for Creative Use
The N42 Neodymium Magnets are perfect for various creative applications, such as model making and theatre design. You will find them useful in manufacturing and engineering, where their small size and powerful strength are essential. These magnets also boast excellent resistance to demagnetisation, ensuring they maintain their magnetic properties over time. Additionally, their premium coating protects against corrosion, providing a smooth finish that enhances their durability and visual appeal.
first4magnets™ N42 Neodymium Magnets Pack of 20
The first4magnets™ Neodymium Magnets are a reliable choice for various applications. This pack contains 20 magnets, each measuring 6mm in diameter and 2mm thick, providing a strong pull force of 0.73kg. The north-south poles on opposite faces ensure effective attraction and easy alignment for your projects. With excellent resistance to demagnetisation, you can trust these magnets to maintain their strength over time. Their triple coating adds an extra layer of durability, making them ideal for both indoor and outdoor uses.
Rubber Coated N42 Neodymium Magnets - Pack of 4
The N42 Neodymium Magnets are perfect for various creative applications, such as model making and theatre design. You will find them incredibly useful in manufacturing and engineering, where their small size and impressive strength shine. Their resistance to demagnetisation ensures longevity, providing you with reliable performance over time. The rubber coating enhances friction and softens impacts, protecting your surfaces from marks and making them resistant to water corrosion, adding to their versatility in different environments.
N42 Neodymium Magnets for Crafts and DIY
The N42 Neodymium Magnets are a versatile choice for various projects, including arts and crafts, model making, and DIY tasks. With a compact size of 3mm in diameter and 2mm thick, these magnets are easy to use in small spaces. They provide a strong pull force of 0.27kg, ensuring your creations stay securely in place. Their excellent resistance to demagnetisation means you can rely on them for long-lasting performance, while the triple coating enhances durability, making them suitable for both office and home applications.
5mm x 3mm N42 Neodymium Magnet Pack
The N42 Neodymium Magnet is a compact yet powerful magnet measuring 5mm in diameter and 3mm in thickness. With a tolerance of +/-0.1mm, you can rely on its precise dimensions for your projects. The magnet boasts a strong pull of 0.76kg, making it ideal for securely holding various items in place. Additionally, its excellent resistance to demagnetisation ensures long-lasting performance, giving you peace of mind in its durability and effectiveness.
N42 Neodymium Countersunk Magnets for Crafts
The N42 Neodymium Magnets are perfect for a variety of creative applications. Their countersunk design allows you to create discreet magnetic catches for cupboard doors or securely hold bath panels in place. If you work in manufacturing or engineering, you'll appreciate the magnets' maximum strength, essential for your projects. With excellent resistance to demagnetisation, you can trust these magnets to maintain their power over time. Additionally, their corrosion-resistant coating ensures a smooth finish, making them durable for any task.
N42 Neodymium Magnet for Various Applications
The N42 Neodymium Magnet is ideal for various everyday applications, including vacuum cleaners and motors. Its corrosion-resistant premium coating, made of three layers of nickel and copper, ensures longevity and a smooth finish, making it easy to handle. With excellent resistance to demagnetisation, you can rely on its strong magnetic hold, supporting up to 35kg vertically when in contact with mild steel. This durability and strength provide convenience for both engineering and manufacturing tasks.
N42 Neodymium Magnets for Creative Projects
The N42 Neodymium Magnets are perfect for your creative projects. You can use them in model making, theatre design, and even furniture crafting. Their strong magnetic pull makes them ideal for engineering applications where strength is crucial. You will appreciate their excellent resistance to demagnetisation, ensuring they maintain their power over time. Additionally, the corrosion-resistant coating keeps them looking clean and enhances their durability, making these magnets a reliable choice for various tasks.
Frequently Asked Questions (FAQs)
1. Which is stronger N42 or N52 magnet?
N50 and N52 magnets may be stronger, but their maximum working temperature is limited to 60 ℃, or 140°F. Comparatively, N42 neodymium magnets have a maximum working temperature of 80 ℃, or 176°F. This makes them a better choice for applications where higher working temperatures are involved.
2. What does grade N42 magnet mean?
The grade N42 means a neodymium magnet has a maximum energy product of 42 MGOe. It refers to the maximum magnetic energy that the material can be stored. It can be showed by the magnet's Demagnetization Curve, or BH Curve – the strongest point is (BH)max.
During our n42 industrial magnet research, we found 175 n42 industrial magnet products and shortlisted 10 quality products. We collected and analyzed 20,996 customer reviews through our big data system to write the n42 industrial magnets list. We found that most customers choose n42 industrial magnets with an average price of £5.95.
The n42 industrial magnets are available for purchase. We have researched hundreds of brands and picked the top brands of n42 industrial magnets, including FIRST4MAGNETS and more.

Kenneth Collin graduated from Imperial College, London, at 22. He is a UX/UI designer, a web developer, and a writer, amongst others. At age 14, Kenneth programmed his first app. Kenneth's app served as a remote control for censored devices. "When I was 8, I would pick up scraps from electronics and try to rebuild or at least fix them," Kenneth said in one of his recent articles on Home repairs for top gadgets.