标准摘要 Cross Reference: AMS2645,AMS4967,ANSI Y14.5M,AS7461,ASME B46.1,ASME Y14.36M,ASTME1417 展开完整摘要 英文名称BOLT, MACHINE - DOUBLE HEXAGON EXTENDED WASHER HEAD, DRILLED, PD SHANK, AMS4967 (TI 6AL-4V), .1900-32 UNJF-3A