KS W ISO 8940-2020
航空航天.等级:900MPa(环境温度)/120℃、900MPa(环境温度)/175℃和900MPa(环境温度)/235℃的MJ螺纹沉孔双耳浮动自锁密封锚螺母.尺寸
Aerospace — Nuts, anchor, self-locking, sealing, floating, two-lug,with counterbore, with MJ threads, classifications:900 MPa (at ambient temperature)/120 °C,900 MPa (at ambient temperature)/175 °C an