标准摘要 Cross Reference: AMS2645,AMS2700,AMS5731,AMS5732,AMS5734,AMS5737,ANSI Y14.5M,AS7477,ASME B46.1,ASME Y14.36M,ASTME1417 展开完整摘要 英文名称STUD-STEPPED, 1.5 DIA ENGAGEMENT, .375-16 UNJC-3A MOD X .3125-24 UNJF-3A (UNS S66286)