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 of painted surfaces, and reduce sliding on smooth surfaces. POWERFUL MAGNET MOUNTING BASE: The rubber-coated round base is 1.69 inches (43 mm) in diameter and contains 6 neodymium magnets with 22 pounds of vertical magnetic pull force on steel. Suitable for outdoor use: The vertical neodymium disk magnets feature three layers of corrosion-resistant coating on the surface, and the outer rubber coating is waterproof. Multifunctional use: M6 external thread studs can be screwed directly into threaded holes of a mounting surface or passed through holes and secured with washers and nuts to connect hardware components. Suitable for cameras, light bars, display panels, automation equipment, tools, and machinery. Quantity: 6 pcs or 12 pcs Color: Black Material: Metal + Rubber Size: Diameter 43 mm Package Contents: 6 × threaded magnets with M6 bolts and nuts or 12 × threaded magnets with M6 bolts and nuts Light reflection and display differences may cause slight color variation between the image and the actual product. Measurement tolerance: ±1–3 mm.