EN 4162:2016
航空航天系列-1100MPa(室温下)/235°C镀镉合金钢中等长度螺纹粗糙公差标准柄的-分类:偏置式十字槽100°埋头标准头螺钉
Aerospace series - Screws 100��ountersunk normal head@ offset cruciform recess@ coarse tolerance normal shank@ medium length thread@ in alloy steel@ cadmium plated - Classification: 1 100 MPa (at ambient temperature) / 235 ��