At K&J Magnetics, we pride ourselves on offering a vast selection of high-quality, super-strong premanent rare earth neodymium magnets at unbeatable prices. Whether you're searching for disc magnets, cylinder magnets, or block magnets, our extensive inventory is sure to meet your neodymium needs.

Browse vast selection of strong permanent rare earth neodymium magnets, accessories, assemblies and other specialty products.

Neodymium magnets (NdFeB) are super strong and are the strongest rare earth permanent magnets available. Our neodymium disc magnet and cylinder magnet selection features - fridge magnets, plastic and rubber coated magnets, adhesive backed magnets, sewing magnets, etc. in standard and some metric sizes.

K&J Magnetics offers a comprehensive range of magnetic products, including neodymium magnets, ceramic magnets, and flexible magnets. Their magnets are known for their high strength, durability, and reliability, making them ideal for demanding applications in …

We explore anything that has to do with magnets, as well as DIY projects and the science behind them. We also show off the power of magnets by smashing stuff :).

Jul 20, 2021 · I'm looking around a bit and Amazon appears to have a lot of magnets that look similar (in strength, size, etc) to KJ magnets. But the Amazon ones seem to be significantly cheaper. I know that when it comes to niche hobbies, prices can go up well beyond what an amateur would expect, and there's usually a good reason (usually just increased ...

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Our ring magnets are neodymium magnets (NdFeB) and are the strongest rare earth permanent magnets available. We offer a vast selection of strong neodymium ring magnets in sizes from tiny to large and can be used for many different applications.

Magnet Summary Page: A K&J exclusive, calculates magnetic pull forces & field strengths for disc, cylinder, block and ring magnets. Our newest calculator shows the field strength at any point near a disc or cylinder magnet. Helpful charts make finding our most common magnet sizes easy.