Magnetpro 12 Pieces Magnet 25 LB Force 20 x 7 mm with Countersunk Hole and Steel Capsule, Black Pot Magnets with Screws and 12 Steel Counterparts

【Article in the package】12 x recessed pot magnets size 20 x 7 mm, 12 x steel pads size 20 mm, 24 x M4 screws. 【Strong Magnets】The Max Pull-off Force of the magnet is over 25 LB. Each magnet can generate a vertical suction of 22 LB on the metal plate in the packaging. 【12 Steel Pads Included】The steel pads can be nailed into the object that the magnet needs to attract. To achieve the effect of the magnetic door. 【Rust and waterproof】The surface is covered with 4 layers of nickel copper nickel plus automotive grade epoxy resin, with a total salt spray time exceeding 72 hours. It perfectly solves the problem of neodymium magnet rusting. Very durable for outdoor use. 【We adhere to material standards】We insist on not using inferior magnets with low coercivity and reduced neodymium content. Using Magnetpro magnets makes life more convenient.