... in the solar equipement Quick Details:Origin:Jiangsu,China(mainland) Brand name:Dingsheng Material: A2( SS ... Class 4.8, Class 6.8, Class 8.8, Class 10.9, Class 12.9Size: M(6--10)*(16-100mm)Detailed Description:Hexagon head bolt Brand nameDingshengPlace of originJiangsu,China(mainland ... )MaterialSS A2(304),A4(316)SizeM(6-10)*(16-100mm)GradeClass 4.8, Class 6.8, Class 8.8, Class 10.9, Class ...