DIN EN 4162:2017
航空航天系列.镀镉合金钢中长度螺纹粗公差标称柄偏十字形凹槽埋头100°螺钉.分类:1100MPa(室温)/235℃
Aerospace series - Screws 100° countersunk 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 °C; German and English version