标准摘要 Cross Reference: AMS4967,ANSIY14.5M,AS7461,ASMEB46.1,ASMEY14.36M,ASTME1417 展开完整摘要 英文名称BOLT, MACHINE - HEXAGON HEAD, PD SHANK, TITANIUM AMS4967 (UNS R56400), .500-20 UNJF-3A