BS EN 2888:2006
钝化耐蚀钢制短螺纹粗公差标准螺杆标准六角头米制螺栓.分类:600MPa(室温)/425℃
Aerospace series - Metric bolts, normal hexagon head, coarse tolerance normal shank, short thread, in corrosion resisting steel, passivated - Classification: 600 MPa (at ambient temperature) / 425 °C