Nut/Spring Nut China Machinery Accesseries Co., Limited Base Info Model NO.：C0203. PM006Material：Carbon SteelType：T HeadConnection：Common BoltHead Style：HexagonalStandard：DIN, ANSIGrade：4.8Trademark：CMASpecification：M4-M8Origin：China Description Pre：Cusomized Different Kinds of Stud Rivets Next：High Quality Factory Price Locating Pin
