25mm Neodymium Magnetic Cup with captive 1/4-20 (Standard Camera Screw) Holding Force: 137N (Newton)

25 mm Neodymium Magnetic Cup with captive 1/4-20 Stainless Screw (Standard Camera Screw) Holding Force: 137N (Newton) Screw is designed to be turned with a small coin (preferably non magnetic like a US penny). This magnet can hold a camera or any...