标准摘要 Cross Reference: AMS2400,AMS2640,AMS6322,AMS6327,ANSIB46.1,ANSIY14.36,ANSIY14.5M,AS1370,AS478,AS478J,MA1937 展开完整摘要 英文名称NUT, CASTELLATED, HEX - THIN, UNS G87400, CADMIUM PLATE, MJ THREAD, METRIC