DIN EN 2852:2010 航空航天系列.六角形平头标准高度,标准对边,耐热纯化钢螺母.分类:1100 MPa/650 °C.德文和英文版本EN 2852-2010
Aerospace series - Nuts, hexagonal, plain, normal height, normal across flats, heat resisting steel passivated - Classification: 1100 MPa/650 °C; German and English version EN 2852:2010