You will receive a pack of 6 or 12 threaded magnets with black rubber coating, including threaded magnets with bolts, M6 spring washers, M6 flat washers, and M6 nuts. The neodymium magnet base is rubber coated to protect the magnet from damage, prevent scratching on painted surfaces, and reduce sliding on smooth surfaces. POWERFUL MAGNET MOUNTING BASE: The rubber-coated round base measures 1.69 inches (43mm) in diameter and contains 6 neodymium magnets, providing 22 pounds of vertical magnetic pull force when in contact with a steel surface. Suitable for outdoor use: These neodymium disk magnets feature 3 layers of corrosion-resistant coating to protect the components, and the outer rubber coating is waterproof, allowing for extended outdoor use. Multifunctional use: Equipped with M6 external thread studs, these magnets can be screwed directly into threaded holes or passed through unthreaded holes and secured with washers and nuts to attach to various hardware components. Ideal for use with cameras, light bars, display panels, automation equipment, tools, and machinery. Quantity: 6 pieces or 12 pieces Color: Black Material: Metal and Rubber Size: Diameter: 43mm Package Contents: 6 or 12 threaded magnets with M6 bolts, washers, and nuts Note: The package includes only the items listed above. Other accessories shown in images are not included. Note: Lighting and display settings may cause slight variations in the color of the item compared to the picture. Measurement may vary by +/- 1-3 cm.