Pipe Fittings We can offer you all kinds of Nuts. We are ... are widely used in furniture, car, ship, electron and other fittings of industrial products. types: flat head ,countersunk head, round body ... we can produce according to your drawing if we can do . specification:M3 ,M4 ,M5, M6, M8 ,M10 ,M12, inch: 5 ... /16,3/8 . material: steel, stainless steel, brass,aluminium. Pipe Fittings