标准摘要 Cross Reference: AMS2411,AMS5708,ANSI Y14.5M,AS7471,ASME B46.1,ASME Y14.36M,ASTME1417 展开完整摘要 英文名称SCREW, MACHINE - DOUBLE HEXAGON, EXTENDED WASHER HEAD, DRILLED, SILVER PLATED, NICKEL ALLOY (UNS N07001), .1380-40 UNJF-3A