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Neodymium Magnets

 (538 Products)

Neodymium magnets offer superior pull performance compared to materials with the same volume. Found within the rare-earth magnet family, these magnets have the highest magnetic properties of all permanent magnets and are available from our website in a range of different shapes and sizes. Filter by size, shape or even strength, and find the perfect magnet for your project.

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Pull Strength
1mm dia x 1mm thick N42 Neodymium Magnet - 0.025kg Pull
0.025
1mm dia x 1mm thick N42 Neodymium Magnet - 0.025kg PullCode: F305
From £10.80£9.00
1mm dia x 2mm thick N42 Neodymium Magnets - 0.03kg Pull
0.03
1mm dia x 2mm thick N42 Neodymium Magnets - 0.03kg PullCode: F0102
From £5.52£4.60
1mm dia x 3mm thick Diametrically Magnetised N42 Neodymium Magnet
1mm dia x 3mm thick Diametrically Magnetised N42 Neodymium MagnetCode: SP0103DM
From £17.16£14.30
1mm dia x 4mm thick N42 Neodymium Magnets - 0.03kg Pull
0.03
1mm dia x 4mm thick N42 Neodymium Magnets - 0.03kg PullCode: F0104
From £9.32£7.77
2mm dia x 0.5mm thick N42 Neodymium Magnet - 0.06kg Pull
0.06
2mm dia x 0.5mm thick N42 Neodymium Magnet - 0.06kg PullCode: MOD10
From £5.51£4.59
2mm dia x 1mm thick N35 Neodymium Magnet - 0.09kg Pull
0.09
2mm dia x 1mm thick N35 Neodymium Magnet - 0.09kg PullCode: F321-N35
From £4.32£3.60
2mm dia x 1mm thick N42 Neodymium Magnet - 0.11kg Pull
0.11
2mm dia x 1mm thick N42 Neodymium Magnet - 0.11kg PullCode: F321
From £5.40£4.50
2mm dia x 2mm thick N35 Neodymium Magnet - 0.13kg Pull
0.13
2mm dia x 2mm thick N35 Neodymium Magnet - 0.13kg PullCode: F412-N35
From £8.16£6.80
2mm dia x 2mm thick N42 Neodymium Magnet - 0.15kg Pull
0.15
2mm dia x 2mm thick N42 Neodymium Magnet - 0.15kg PullCode: F412
From £4.86£4.05
2mm dia x 2mm thick N42SH Neodymium Magnet - 0.15kg Pull
0.15
2mm dia x 2mm thick N42SH Neodymium Magnet - 0.15kg PullCode: F412SH
From £5.85£4.87
2mm dia x 4mm thick N42 Neodymium Magnet - 0.16kg Pull
0.16
2mm dia x 4mm thick N42 Neodymium Magnet - 0.16kg PullCode: F214
From £7.56£6.30
2.5mm dia x 7mm thick N42 Neodymium Magnet - 0.25kg Pull
0.25
2.5mm dia x 7mm thick N42 Neodymium Magnet - 0.25kg PullCode: F348
From £2.64£2.20
3mm dia x 0.5mm thick N42 Neodymium Magnet - 0.08kg Pull
0.08
3mm dia x 0.5mm thick N42 Neodymium Magnet - 0.08kg PullCode: F300
From £6.21£5.18
3mm dia x 1mm thick N35 Neodymium Magnet - 0.13kg Pull
0.13
3mm dia x 1mm thick N35 Neodymium Magnet - 0.13kg PullCode: F331-N35
From £4.73£3.94
3mm dia x 1mm thick N42 Neodymium Magnet - 0.19kg Pull
0.19
3mm dia x 1mm thick N42 Neodymium Magnet - 0.19kg PullCode: F331
From £6.06£5.05
3mm dia x 1.5mm thick N35 Neodymium Magnet - 0.18kg Pull
0.18
3mm dia x 1.5mm thick N35 Neodymium Magnet - 0.18kg PullCode: F0315-N35
From £5.19£4.33
3mm dia x 2mm thick N35 Neodymium Magnet - 0.21kg Pull
0.21
3mm dia x 2mm thick N35 Neodymium Magnet - 0.21kg PullCode: F332-N35
From £5.71£4.76
3mm dia x 2mm thick N42 Neodymium Magnet - 0.27kg Pull
0.27
3mm dia x 2mm thick N42 Neodymium Magnet - 0.27kg PullCode: F332
From £7.44£6.20
3mm dia x 2mm thick N42 Neodymium Magnets - Gold Plated
0.27
3mm dia x 2mm thick N42 Neodymium Magnets - Gold PlatedCode: SP332G
From £3.15£2.63
3mm dia x 3mm thick N42 Neodymium Magnet - 0.29kg Pull
0.29
3mm dia x 3mm thick N42 Neodymium Magnet - 0.29kg PullCode: F413
From £4.22£3.52
3mm dia x 4mm thick N35 Neodymium Magnet - 0.26kg Pull
0.26
3mm dia x 4mm thick N35 Neodymium Magnet - 0.26kg PullCode: F375-N35
From £10.56£8.80
3mm dia x 4mm thick N42 Neodymium Magnet - 0.3kg Pull
0.3
3mm dia x 4mm thick N42 Neodymium Magnet - 0.3kg PullCode: F375
From £5.68£4.74
3mm dia x 6mm thick N42 Neodymium Magnet - 0.39kg Pull
0.39
3mm dia x 6mm thick N42 Neodymium Magnet - 0.39kg PullCode: F036
From £4.68£3.90
3mm dia x 12mm thick Diametrically Magnetised N42 Neodymium Magnet 0.6kg Pull
0.6
3mm dia x 12mm thick Diametrically Magnetised N42 Neodymium Magnet 0.6kg PullCode: F800DM
From £10.92£9.10
538 Products

Neodymium Magnets

What are Neodymium Magnets?

Often referred to as “super magnets”, Neodymium Magnets are the most powerful permanent magnets in our range. Constructed from an alloy of neodymium, iron and boron, these rare-earth magnets are high-performance and strong, only losing their magnetism when heated to a temperature which exceeds the maximum operating temperature rating or their protective plating is damaged and water ingress causes rusting.

What are Neodymium Magnets?

Often referred to as “super magnets”, neodymium Magnets are the most powerful permanent magnets in our range. Constructed from an alloy of Neodymium, iron and boron, these rare-earth magnets are high-performance and strong, only losing their magnetism when heated to a temperature which exceeds the maximum operating temperature rating or their protective plating is damaged and water ingress causes rusting.

How to Choose the Right Neodymium Magnet

Neodymium magnets are the strongest permanent magnets available, making them ideal for everything from lightweight craft projects to demanding industrial applications. At FIRST4MAGNETS®, our range includes disc magnetsrectangular magnetscountersunk magnetsring magnets and specialist N52 grade neodymium magnets.

When choosing the right neodymium magnet, focus on these four key factors:

1. Choose the Right Grade

The magnet grade tells you how strong the material is. Common grades include N35, N42 and N52. In general, the higher the grade, the stronger the magnet for its size. If you need maximum performance in a compact space, browse our N52 neodymium magnets.

2. Choose the Best Shape for the Job

Disc magnets – ideal for crafts, closures, displays and compact fixing points
Rectangular magnets – suited to industrial holding, furniture applications and engineering projects
Countersunk magnets – designed for screw fixing where a secure permanent mount is needed
Ring magnets – commonly used in motors, sensors, shafts and electronics

    3. Check Pull Force

    Pull force shows the maximum holding force of a magnet under ideal conditions against a flat steel surface. If you need a stronger hold, consider moving up in size, thickness or grade. Our strongest magnets 20kg+ pull and upwards can be found here.

    4. Consider Temperature and Environment

    Most standard neodymium magnets are rated for operating temperatures up to around 80°C. For specialist applications involving motors, electronics or precision assemblies, it is also worth considering radially magnetised magnets or alternative magnet materials where appropriate.

    Need a quick starting point? Shop our most popular disc magnetsrectangular magnetscountersunk magnets and N52 magnets.

    Neodymium Magnet Grade Comparison: N35 vs N42 vs N52

    Looking for the difference between N35, N42 and N52 magnets? The table below gives a quick comparison to help you choose the right strength, budget and application.

    GradeTypical Strength LevelPull ForceTemperature RatingPrice RangeBest Use Cases
    N35Standard neodymium strengthLower than N42 and N52 for the same sizeUp to 80°CFrom £0.04/unit*Crafts, packaging, lightweight closures, model making
    N42High strengthStrong everyday performanceUp to 80°CFrom £0.05/unit*General engineering, signage, furniture, displays, workshop use
    N52Ultra high performanceHighest pull force for the same sizeUp to 80°CFrom £0.35/unit*Industrial holding, compact assemblies, high-performance engineering, specialist applications

    *Unit prices based on bulk orders. Final pricing depends on size and quantity.

    Quick guide:

    Choose N35 when you want a cost-effective magnet for lighter-duty jobs.
    Choose N42 for a strong all-round option across DIY, workshop and commercial use.
    Choose N52 when you need maximum magnetic strength in the smallest possible space.

      Browse our full range of super strong neodymium magnets, or shop by shape with disc magnetsrectangular magnets and ring magnets. For more details on grades of neodymium, visit our information page here.

      Neodymium Magnet Applications

      Neodymium Magnets for Craft & DIY

      Neodymium magnets are a popular choice for craft and DIY projects because they deliver a strong hold in a small, discreet size. They are ideal for model making, paper crafts, hidden closures, gift boxes, display boards, signage and home organisation.

      Small disc magnets are especially useful where you need a neat finish, while magnetic tape and strips can work well for lightweight displays and creative applications. You can also explore our Craft & Model Making magnets range for project-specific options.

      Neodymium Magnets for Industrial Use

      In industrial and workshop environments, neodymium magnets are used for holding, fixing, positioning, mounting and retrieval tasks. Their high strength-to-size ratio makes them well suited to jigs, fixtures, production lines, access panels, door catches and fabrication work.

      For mounted applications, browse our neodymium countersunk magnets. For stronger mounted holding and clamping, view our pot and clamping magnets. If you need compact high-strength rectangular options, shop rectangular neodymium magnets.

      Neodymium Magnets for Sensors & Electronics

      Neodymium magnets are widely used in sensors, reed switch assemblies, motors, speakers, encoders and other electronic components where strong magnetic performance is needed in a compact form.

      Ring magnets are often used in rotating systems and electronic assemblies, while radially magnetised magnets can be a useful choice for more specialist technical applications. For compact high-performance options, you can also browse our N52 magnets.


      Frequently Asked Questions

      What are neodymium magnets made of?

      Neodymium magnets are made from an alloy of neodymium, iron, and boron (NdFeB). This combination creates an extremely strong magnetic field compared to other magnet types. They are typically coated with materials such as nickel, zinc, or epoxy to help protect against corrosion and wear. Our neodymium magnets are triple coated with Nickel, Copper, Nickel, and we have a range of zinc plated and epoxy coated Neodymium magnets available too.

      What is the strongest Neodymium magnet grade?

      Whilst N55 and N58 grades do exist, the strongest commonly available neodymium magnet grade is N52, which offers the highest magnetic strength among standard grades. Higher grades provide greater pull force in a smaller size, making them ideal for demanding applications such as engineering, manufacturing, and high-performance assemblies. If you need maximum strength, browse our range of high-strength N52 Neodymium magnets.

      Are Neodymium magnets dangerous?

      Neodymium magnets can be dangerous if not handled correctly because of their strong magnetic force. Larger magnets can snap together suddenly, potentially causing injury or damaging surfaces. They can also interfere with electronic devices and should be kept away from medical implants such as pacemakers. It is important to follow proper handling guidelines when using strong neodymium magnets, especially in industrial or workshop environments. These guidelines are included as standard with every magnet sold.

      What is the difference between N35 and N52 Neodymium magnets?

      The main difference between N35 and N52 neodymium magnets is their magnetic strength. N52 magnets are significantly stronger than N35 magnets of the same size, offering higher pull force and performance. N35 magnets are often used for general-purpose applications, while N52 magnets are better suited for situations where maximum strength is required. You can compare different options in our neodymium magnet range here to find the best fit for your application.

      How long do Neodymium magnets last?

      Neodymium magnets can last for many years without losing their strength if they are used and stored correctly. In normal conditions, they typically lose less than 1% of their magnetism over a decade. Their lifespan can be affected by factors such as heat, corrosion, and physical damage, so choosing the right coating and grade is important. Our neodymium magnets are designed for long-term performance across a wide range of applications.

      Can neodymium magnets lose their magnetism?

      Yes, neodymium magnets can lose their magnetism under certain conditions, such as exposure to high temperatures, strong opposing magnetic fields, or physical damage. However, under normal operating conditions, they retain their strength extremely well over time. Selecting the correct grade and using appropriate protection helps maintain performance, which is why it is important to choose from a reliable range of quality neodymium magnets.