标准摘要 Cross Reference: AMS5842,ANSIY14.5,AS7475,ASMEB46.1,ASMEY14.36M,ASTME1417 展开完整摘要 英文名称BOLT, MACHINE - DOUBLE HEXAGON EXTENDED WASHER HEAD, PD SHANK, COBALT-NICKEL ALLOY UNS R30159, 260 KSI MIN