... #Professional service #One stop solution stainless steel hexagon spacer with thread M3X9(non standard fastener) MMT has been ... bolts, screws, stud, nuts, washer self tapping screw, wood screw, pin, rivets, self-clinching nuts, self-clinching ... suppliers in chinasince 2000. ServiceOEM/ODM are welcomedMaterialStainless Steel, Carbon Steel, aluminum, Copper, Plastic and etcProcessKnurling+CNC Turning ...