Best N42 Magnets of 2025

Jennifer Fraser Avatar
Jennifer Fraser
Last Updated: 2 Feb 2025

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N42 magnets are a type of neodymium magnet known for their strong magnetic force and durability. These magnets are made of rare earth metals and are widely used in various industries, including electronics, automotive, and healthcare. They come in various shapes and sizes, and are ideal for applications that require a high level of magnetic strength, such as holding heavy objects or securing doors. N42 magnets are also commonly used in DIY projects, science experiments, and educational activities.

At a Glance: Our Top Picks

Black Epoxy Coated Neodymium Magnet for Crafts Cover #TOP 1
Black Epoxy Coated Neodymium Magnet for Crafts
ftb score rating icon 9.9
Adhesive N42 Neodymium Magnets for DIY Projects Cover #TOP 2
Adhesive N42 Neodymium Magnets for DIY Projects
ftb score rating icon 9.8
N42 Neodymium Magnets for Creative Projects Cover #TOP 3
N42 Neodymium Magnets for Creative Projects
ftb score rating icon 9.6

Top 10 N42 Magnets

Black Epoxy Coated Neodymium Magnet for Crafts

F30155BK-1
Silver
Pack of 1
Black Epoxy Coated Neodymium Magnet for Crafts Cover
Black Epoxy Coated N42 Neodymium Magnet for Arts, Crafts, Model Making, DIY, Hobbies, Office and Home - 30mm x 15mm x 5mm thick - 10.1kg Pull

The FIRST4MAGNETS Neodymium Magnet is perfect for your display needs. Its thin design, combined with a sleek black epoxy finish, enhances any project, whether it’s for exhibitions or retail displays. You’ll appreciate its excellent resistance to demagnetisation, ensuring long-lasting performance. With a strong pull capacity of 10.1kg, it can securely hold items in place, making it ideal for various applications. Measuring 30mm x 15mm x 5mm, this magnet is versatile and easy to integrate into your DIY projects.

What We Like
Ideal for displays
Resistant to demagnetisation
Strong 10.1kg pull capacity
Sleek black epoxy finish
#TOP 2

Adhesive N42 Neodymium Magnets for DIY Projects

F309NA-10
Silver
Pack of 10
Adhesive N42 Neodymium Magnets for DIY Projects Cover
Adhesive N42 Neodymium Magnet for Arts, Crafts, Model Making, DIY, Hobbies, Office and Home - 15mm dia x 1mm - 1.1kg Pull - North - Pack of 10

The N42 Neodymium Magnets are equipped with a strong adhesive backing, making them incredibly convenient for your creative projects. The super-strong 3M 468 adhesive allows for easy application, letting you focus on your art without the hassle of complicated setups. These magnets are perfect for various applications, from model making to theatre design, ensuring they meet diverse needs. Additionally, with excellent resistance to demagnetisation, you can rely on their lasting performance, giving you peace of mind in your projects.

What We Like
Strong adhesive backing
Ideal for creative applications
Resistant to demagnetisation
Corrosion-resistant coating

N42 Neodymium Magnets for Creative Projects

F330-10
Silver
Pack of 10
N42 Neodymium Magnets for Creative Projects Cover
N42 Neodymium Magnet for Arts, Crafts, Model Making, DIY, Hobbies, Office, Fridge and Home - 20mm x 6mm x 1.5mm thick - 1.6kg Pull - Pack of 10

The N42 Neodymium Magnets are perfect for your creative projects, offering exceptional versatility. These magnets are ideal for applications such as model making, theatre design, and furniture creation, allowing you to bring your artistic visions to life. With their small size and impressive strength, they are also useful in engineering and manufacturing, providing reliable solutions for various tasks. Furthermore, their excellent resistance to demagnetisation ensures that you can rely on them for long-lasting performance in all your DIY endeavours.

What We Like
Great for creative applications
Strong and compact design
Resistant to demagnetisation
Corrosion-resistant coating

Block Magnet 40x30x10mm Neodymium N42

N-Q-42403010-N
Silver
Block Magnet 40x30x10mm Neodymium N42 Cover
Block Magnet 40 x 30 x 10mm Neodymium N42, Nickel - pull 30 kg

The Magnosphere Neodymium Magnet is a robust rectangular magnet measuring 40 mm x 30 mm x 10 mm, making it ideal for various applications. Crafted from Neodymium N42, this magnet offers exceptional strength, allowing you to hold up to 30 kg with ease. Its nickel coating provides added durability and resistance to corrosion, ensuring it lasts longer in different environments. With a maximum operating temperature of 80° C, you can use it in a range of conditions, making it versatile for both home and industrial use.

What We Like
Strong magnetic pull
Durable nickel coating
Versatile for various applications
Resistant to corrosion
Suitable for high temperatures
#TOP 5

Pack of 10 N42 Neodymium Magnets

F153-10
silver
Pack of 10 N42 Neodymium Magnets Cover
15mm dia x 3mm thick N42 Neodymium Magnet - 2.9kg Pull (Pack of 10)

The FIRST4MAGNETS Neodymium Magnets come in a convenient pack of 10, making them ideal for various applications. With a diameter of 15mm and a thickness of 3mm, these magnets are compact yet powerful. Each magnet can support a steel weight of up to 2.97kg when securely attached to a mild steel surface, allowing you to organise items or create displays with confidence. Their excellent resistance to demagnetisation ensures long-lasting performance, providing you with reliable strength for your projects.

What We Like
Strong pull force
Pack of 10
Compact size
Resistant to demagnetisation
#TOP 6

Neodymium Block Magnet 40 x 20 x 10mm

N-Q-42402010-N
Silver
Neodymium Block Magnet 40 x 20 x 10mm Cover
Neodymium Block Magnet 40 x 20 x 10mm - Neodymium N42, Nickel coated - Vertikal pull 25 kg - Super Strong Rectangular Magnets - NdFeB Magnetic Blocks

The Magnosphere Neodymium Magnet is a powerful rectangular magnet measuring 40 x 20 x 10 mm. Made from Neodymium N42 material, it offers exceptional strength, making it ideal for various applications. With a nickel-plated coating, it resists corrosion, ensuring durability for long-term use. The magnet can withstand a maximum temperature of 80° C, providing versatility in different environments. You can rely on its impressive vertical pull of 25 kg, allowing you to securely hold or attach items with confidence.

What We Like
High vertical pull strength
Durable nickel-coated finish
Temperature resistance up to 80° C
Compact rectangular design
Made from strong Neodymium N42
#TOP 7

N42 Neodymium Magnet for Creative Applications

F408-10
Silver
Pack of 10
N42 Neodymium Magnet for Creative Applications Cover
N42 Neodymium Magnet for Arts, Crafts, Model Making, DIY, Hobbies, Office, and Home - 4mm dia x 8mm thick - 0.7kg Pull - Pack of 10

The N42 Neodymium Magnet is perfect for your creative projects. These magnets are great for arts and crafts, model making, and even theatre design, allowing you to easily secure various materials together. Their strength makes them invaluable in manufacturing and engineering tasks, where maximum holding power is essential. You will appreciate their resistance to demagnetisation, ensuring long-lasting performance. Additionally, the corrosion-resistant coating provides a smooth finish, making them not only functional but also visually appealing.

What We Like
Ideal for arts and crafts
Strong in engineering applications
Resistant to demagnetisation
Corrosion-resistant coating
#TOP 8

Diametrically Magnetised N42 Neodymium Magnets for DIY

F306DM-10
Silver
15x10x3 cm
Diametrically Magnetised N42 Neodymium Magnets for DIY Cover
Diametrically Magnetised N42 Neodymium Magnet for Arts, Crafts, Model Making, DIY, Hobbies, Office and Home - 6mm dia x 1mm thick - Pack of 10

The N42 Neodymium Magnets are perfect for providing rotational movement, making them ideal for use in various projects. Unlike traditional magnets, these are designed to drive mechanisms rather than just hold weight. They also boast excellent resistance to demagnetisation, ensuring longevity in your applications. The premium corrosion-resistant coating, made of nickel and copper layers, guarantees a smooth finish while protecting against wear and tear. You can confidently use these magnets in arts, crafts, model making, and DIY tasks.

What We Like
Offers rotational movement
Resistant to demagnetisation
Corrosion-resistant coating
Versatile for various projects
Compact size
#TOP 9

FIRST4MAGNETS Adhesive Neodymium Magnets Pack of 10

F2015NA-10
Silver
FIRST4MAGNETS Adhesive Neodymium Magnets Pack of 10 Cover
FIRST4MAGNETS F2015NA-10 Adhesive 20mm Dia x 1.5mm N42 Neodymium Magnet-2kg Pull (North) (Pack of 10)

The FIRST4MAGNETS Neodymium Magnets come in a convenient pack of ten, making them perfect for various projects. Each magnet features a north pole on the non-adhesive face, allowing for easy attachment to different surfaces. The self-adhesive face ensures a strong grip, which is ideal for mounting items securely. Coated with three layers of nickel, copper, and nickel, these magnets resist corrosion and maintain a smooth finish, giving you both durability and aesthetic appeal in your applications.

What We Like
Strong adhesive backing
Corrosion-resistant coating
Convenient pack size
Easy to use

N42 Neodymium Pot Magnet for Creative Uses

F4MB25-1
silver
25 x 10 x 3 cm
N42 Neodymium Pot Magnet for Creative Uses Cover
N42 Neodymium Pot Magnet for Arts, Crafts, Model Making, DIY, Hobbies, Office, and Home - 25mm dia x 8mm thick x 5.5mm c/bore - 20kg Pull

The N42 Pot Magnet is perfect for creative applications, making it ideal for model making, theatre design, and exhibitions. Its robust nature also makes it useful for manufacturing and engineering, where you require maximum strength. This magnet is resistant to cracking and chipping, ensuring durability even with constant impact against steel surfaces. Additionally, the corrosion-resistant premium coating enhances its longevity, providing a smooth finish that adds aesthetic appeal. You can easily fix it in place using countersunk screws, offering you convenience in various projects.

What We Like
Strong 20kg pull force
Durable and crack-resistant
Corrosion-resistant coating
Ideal for creative projects
Easy to install
Buying Guide Image
Editor's Notes

During our n42 magnet research, we found 31 n42 magnet products and shortlisted 10 quality products. We collected and analyzed 8,380 customer reviews through our big data system to write the n42 magnets list. We found that most customers choose n42 magnets with an average price of £11.10.

The n42 magnets are available for purchase. We have researched hundreds of brands and picked the top brands of n42 magnets, including FIRST4MAGNETS, Magnosphere.

Written by
Jennifer Fraser Avatar

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.