标准摘要 Cross Reference: AMS5731,ANSI/ASME/B46.1,ANSIY14.5M,AS7477,AS7477B,ASMEY14.36M 展开完整摘要 英文名称BOLT, MACHINE - DOUBLE HEXAGON EXTENDED WASHER HEAD, DRILLED, PD SHANK, CRES UNS S66286, 130 KSI MIN, .3125-24 UNJF-3A