Best Ring Magnets of 2025
 
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Ring magnets are powerful magnets with a circular shape and a hole in the center. They are made from neodymium, a rare earth metal that is known for its strength and durability. These magnets are commonly used in a variety of applications, including electric motors, speakers, magnetic sensors, and medical devices. They are also popular among hobbyists and DIY enthusiasts for their versatility and strength. Ring magnets come in a range of sizes and strengths, making them suitable for a wide range of applications.
At a Glance: Our Top Picks
Top 10 Ring Magnets
first4magnets™ Ferrite Ring Magnet Pack of 4
The first4magnets™ Ferrite Ring offers a practical solution for various applications with its dimensions of 32mm outer diameter and 18mm inner diameter. Each magnet features north and south poles on opposite faces, making them highly effective for secure attachment. Their resistance to demagnetisation and corrosion ensures durability, so you can rely on them in diverse environments. Supplied with a health and safety data sheet, this pack of four magnets helps you use them safely and effectively.
CMS Magnetics Grade 8 Ceramic Ring Magnet
The CMS Magnetics Ceramic Ring Magnet is an industrial-grade high-quality magnet perfect for various applications. With a powerful 3,850 internal gauss and a holding power of 6 lbs per magnet, you can rely on its strength for projects like speakers or science experiments. Its unique design, magnetised through thickness with N and S poles on flat surfaces, ensures ease of use. Made under ISO 9001 quality control systems, you can trust its durability and performance in magnetic therapy and other innovative uses.
Connex Neodymium Disc Magnet with Screw
The Connex Neodymium Magnet is an essential tool for your home, hobby, and workshop. Its practical design allows for flexible placement on various surfaces, making it easy to release the magnetic connection whenever needed. You can utilise this versatile magnet for furniture construction, crafts, or even for hanging kitchen utensils, ensuring they are always within reach. The flat disc design allows for almost invisible attachment, providing a neat finish to your projects while keeping your space organised.
Spider Magnetics 25 Neodymium Ring Magnets
The Spider Magnetics Neodymium Magnets are strong N35 grade magnets that provide excellent holding power, boasting a vertical pull of 480g when flush against a mild steel surface. The magnets feature North and South poles on their flat faces, making them easy to utilise in various applications. Their triple plated Nickel-Copper-Nickel coating ensures optimum corrosion resistance, allowing for durability and longevity. You can rely on these features to enhance your crafting or electronic projects with confidence and convenience.
Spider Magnetics N52 Neodymium Ring Magnets
The Spider Magnetics Ring Magnets are crafted from premium N52 grade neodymium, ensuring superior strength for all your crafting needs. With a vertical pull of 1553g when flush against a mild steel surface, these magnets provide reliable holding power. The North and South poles are conveniently located on the flat faces, making alignment easy for your projects. Moreover, the triple plating of Nickel-Copper-Nickel enhances corrosion resistance, ensuring durability and longevity for your applications.
Pack of 10 Neodymium Ring Magnets 15 mm
The geo-versand Neodymium Magnets come in a convenient pack of 10, each measuring 15 mm by 5 mm with a drilled bore of 3 mm. These N50 super strong magnets are ideal for securely fastening items, especially in geocaching applications, as you can easily screw them onto surfaces to ensure they stay in place. With their robust design, you can rely on these magnets for various tasks, making them a versatile addition to your toolkit. Enjoy the convenience of having multiple strong magnets at your disposal.
Pack of 10 Strong Neodymium Ring Magnets
The geo-versand Neodymium Magnets are a pack of 10 ring magnets measuring 12 mm by 3 mm, featuring a drilled bore of 3 mm. These N50 magnets are super strong, making them ideal for securely attaching items without the worry of them falling off. They are particularly useful for geocaching hiding places, as you can screw them on to ensure they stay in place. With their robust design, these magnets offer a reliable solution for various DIY projects and applications.
Pack of 100 Ferrite Ring Magnets for Crafts
The Perlin Ring Magnets come in a pack of 100, making them perfect for a variety of crafts and decorating projects. Each magnet measures 21 mm in diameter with a 7 mm hole, allowing you to easily attach them to various surfaces. Their rust-proof and smooth surface ensures durability, while their heavy-duty design makes them suitable for DIY projects and science experiments. Whether you're working on classroom activities or mechanical engineering tasks, these versatile ferrite magnets provide the convenience and reliability you need.
Neodymium Ring Magnet Countersunk S-pole 20mm
The Magnosphere Neodymium Ring Magnet offers a countersunk design featuring an S-pole, which allows for secure mounting in various applications. With a magnetisation strength of N35, it provides a reliable adhesion force of 4.9 kg, making it perfect for holding objects firmly in place. The magnet's maximum operating temperature of 80 °C ensures it can withstand heat without losing its magnetic properties. With precise dimensions, including an outer diameter of 20 mm and an inner diameter of 4.3 mm, this magnet is versatile for a range of projects.
Magnosphere Countersunk Neodymium Ring Magnets
The Magnosphere Ring Magnets are designed with a countersunk N-pole, ensuring easy installation and a clean finish for your projects. With a magnetisation of N35, these magnets provide a strong adhesion force of 4.2 kg, making them reliable for various applications. Their compact size, with an outer diameter of 18 mm and a height of 5 mm, allows for versatility in use. Additionally, the maximum operating temperature of 80 °C ensures that these magnets will perform well even in demanding conditions.
Frequently Asked Questions (FAQs)
1. What is a ring magnet?
A thin flat circular magnet where the thickness does not exceed the diameter and there is a hole through the center. Ring magnets are commonly used when a mechanical attachment method is needed to secure the magnet. We carry both straight sided and countersunk magnets.
2. What is the use of ring magnet?
Ring magnets are usually used in science experiments such as a demonstration of magnetic repulsion where the magnetic rings are threaded through a wooden pole. When the same poles of the magnets face each other they won't touch. Ring magnets are also occasionally used in medicine.
3. Are ring magnets strong?
Neodymium ring magnets are strong Rare-Earth magnets, circular in shape with a hollow center. Neodymium (also known as “Neo”, “NdFeb” or “NIB”) ring magnets are the most powerful magnets commercially available today with magnetic properties that far exceed those of other permanent magnet materials.
4. Does a ring stick to a magnet?
All aren't attracted to magnets. Most gold used in jewelry is actually a mix of silver and gold. Like gold, silver isn't attracted to a magnet. There may even be other metals like copper, platinum, or nickel mixed with the gold to give it different colors.
During our ring magnet research, we found 43 ring magnet products and shortlisted 10 quality products. We collected and analyzed 4,248 customer reviews through our big data system to write the ring magnets list. We found that most customers choose ring magnets with an average price of £6.70.
The ring magnets are available for purchase. We have researched hundreds of brands and picked the top brands of ring magnets, including FIRST4MAGNETS, CMS Magnetics, Connex, Spider Magnetics Ltd, geo-versand.
 
                            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.
 
                             
                             
                             
                             
                             
                             
                             
                             
                            