Our company's new products. Double thread inside the rivet nut. We use cold forged technique, ... used in furniture, car, ship, electron and other fittings of industrial products. types: flat head ,countersunk head, round body, hex body ... , M6, M8 ,M10 ,M12, Inch: 5/32 3/16,1/4,5/16,3/8 . Material: steel, stainless steel, brass,aluminium. We ...