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 is 1.69 inches (43mm) in diameter and contains 6 neodymium magnets with a vertical magnetic pull of 22 pounds against a steel surface. Suitable for outdoor use: These vertical neodymium disk magnets feature 3 layers of corrosion-resistant coating to protect the components, and the outer rubber coating is waterproof, allowing for long-term outdoor use. Multifunctional use: Equipped with M6 external thread studs, these magnets can be screwed directly into threaded holes or passed through holes and secured with washers 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 + Rubber Size: Diameter: 43mm Package Contents: 6 or 12 threaded magnets with M6 bolts, washers, and nuts Note: Light reflection and differences in display screens may cause slight variations in the color shown in the image compared to the actual item. Measurement may vary by +/- 1-3 cm.