Neodymium magnet (threaded): Made of high-quality steel, these rubber-coated neodymium magnets offer excellent corrosion and heat resistance, preventing rust and ensuring a long service life. Strong magnetism: The round rubber magnets have strong magnetic force and powerful attraction; the robust magnetic hooks can carry up to 17 kg, allowing for safe use. Scratch-resistant and non-slip: The double rubber coating provides high friction and excellent attraction. This not only protects the magnet from damage but also prevents scratches on the vehicle's paint. The waterproof rubber coating effectively protects the magnet's magnetism, making it suitable for outdoor environments. Easy installation: Rubber-coated magnets can attach objects to various metal surfaces. Each magnet comes with a washer and a screw. Simply screw the magnet onto the hardware to attach it to your car or workshop. Applications: These threaded neodymium magnets are ideal for attaching car headlights, mirrors, doorbells, cameras, solar lights, tools in a tool shed, and more. With its versatility, you will constantly discover new uses for this magnet and be pleasantly surprised by its unexpected benefits. The set includes: two 66 mm diameter M6 round rubber magnets, two screws, and four washers.