Aerospace series - Shank nuts, serrated, self-locking, in heat resisting steel FE-PA2601 (A286), silver plated on thread - Classification: 1 100 MPa (at ambient temperature) / 650 °C; German and English version EN 4121:2015
航空航天系列.螺纹镀银耐热钢FE-PA2601(A286)制自锁锯齿柄螺母.等级:1100 MPa(环境温度)/650°C;德语和英语版本EN 4121:2015