Aerospace series - Bolts, normal hexagonal head, coarse tolerance normal shank, long thread, in heat resisting nickel base alloy, aluminium IVD coated - Classification: 1250 MPa (at ambient temperature)/425 °C; German and English version EN 4134:2009
航空航天系列.铝IVD涂层耐热镍基合金制长螺纹粗公差标准杆标准六角头螺栓.等级:1250MPa(环境温度)/425℃;德语和英语版本EN 4134:2009