SUS304 screw This M1.4-M20-8-1-2 style screw has the the appearance of anti-rust treatment and work well, welcome the OEM order Main specification for SUS304 screw: Applications: mobile phones, portable computers, a variety of plastic frames, communications, micro-motor, computer, electronic and electrical appliances, auto parts, etc.Material: 1010 carbon steel, 1018 carbon steel, 1022 carbon ...