4mm diameter/wide magnets

Discover Our Range of 4mm Magnets

Explore our extensive collection of magnets by size, including the highly versatile 4mm wide magnets. We have a range of small magnets that come in various shapes and materials, such as neodymium, ferrite, and samarium cobalt, each offering unique properties to suit specific applications.

Applications of 4mm Diameter Magnets

Due to their compact size, 4mm magnets are ideal for precision tasks. Use them in miniature engineering projects, electronic devices, or medical equipment where space is limited. For instance, a 4mm x 0.5mm magnet is perfect for delicate crafts, while a stronger 4mm neodymium magnet can securely hold components in place in more demanding environments.

Comparing Materials for 4mm Magnets

Choosing the right material is key to optimal performance. Neodymium magnets, provide the highest strength and are suited for industrial uses. On the other hand, ferrite magnets are more cost-effective and corrosion-resistant, making them great for outdoor or general-purpose use. Explore our selection to find options.

Popular 4mm Wide Magnets by Shape

From discs to bars, our range includes various shapes to meet your needs:

• 4mm dia x 12.5mm thick N42 Neodymium Magnets - 0.72kg Pull
• 4mm dia x 7mm thick N42 Neodymium Magnets - 0.68kg Pull
• 4mm dia x 2mm thick N35 Neodymium Magnet - 0.38kg Pull

Shop 4mm Magnets for Every Need

Find the perfect small magnets for your project by exploring our shop by size page. Whether you need a 4mm x 0.5mm magnet for precision tasks, a magnet 4mm x 15mm for lightweight holding. FIRST4MAGNETS® has a wide range to meet your requirements. 

For guidance on selecting the right 4mm magnets for your needs, contact our expert team today. FIRST4MAGNETS® is your trusted supplier for high-quality magnets tailored to any application.