Cylindrical End Hexagon Socket Set Screw Dongguan Top Hardware Co., Ltd. Base Info Model NO.：M2-M8Material：Stainless SteelType：HeadlessGroove：HexagonConnection：Common BoltHead Style：HeadlessStandard：DIN, GB, ANSIGrade：5.6Transport Package：CartonOrigin：China Description Pre：Carbon Steel Plated Copper Flat Countersunk Head Slotted Machine Screw Next：Special Ss Torx Socket Head Cap Machine Big Head Screws
