标准摘要 Cross Reference: AMS5731,AMS7477,ANSIB46.1,ANSIY14.5M,AS478,AS478J,ASTME2645,MIL-S-8879 展开完整摘要 英文名称BOLT, MACHINE-HEXAGON HEAD, DRILLED, 6 HOLES, FULL SHANK, CORROSION AND HEAT RESISTANT STEEL (UNS S66286), .5625-18 UNJF-3A