Magnets 4 pcs Change black nuts to silver

??Super Powerful Rubber Coated Magnet??:40lb Vertical Magnetic Pull-force due to High Grade Neodymium Magnet N42
??Non-Scratch Neodymium Rubber Magnet??: Rubber coated magnets have a superior slide resistance over regular magnets due to the increased friction generated by the rubber and steel surface. Rubber coating protects easily scratched surfaces
??Standard M6 Thread of Mounting Magnet??: D32.8mm*7.6mm (Thickness) #M6 Male threade stud easy mounting
??Multi-Use of Non-slip Magnet??:Cameras, Led Working &Signal Lighting, Miniature Equipment , Control Panel, Mounting fixtures.
??Package Includes of Magnet Base ??: 4 Pack (Magnet pot , Nut , Washer included )