美利体育登录入口官网:ISO 3221:1998
航空航天.等级为:1100 MPa(环境温度)/235℃、1100 MPa(环境温度)/315℃和1100 MPa(环境温度)/425℃,带沉孔及MJ螺纹的90°角形固定托板自锁螺母.尺寸
Aerospace - Nuts, anchor, self-locking, fixed, 90° corner, with counterbore, with MJ threads, classifications: 1100 MPa (at ambient temperature)/235 °C, 1100 MPa (at ambient temperature)/315 °C and 1100 MPa (at ambient temperature)/425 °C - Dimensions