... ,countersunk head, round body, Material: steel.... flat head slotted rivet nutWe use cold forged technique, not only ... , car, ship, electron and other fittings of industrial products. types: flat head ,countersunk head, round body, hex body, open end, closed ... if we can do . specification:M5, M6, M8 ,Material: steel, stainless steel, brass,aluminium. We specilize in producing it . And have ...