标准摘要 Cross Reference: AMS2645,AMS5731,AMS5732,AMS5734,AMS5737,ANSI B46.1,ANSI Y14.36,ANSI Y14.5M,AS478,MA3375 展开完整摘要 英文名称STUD, STEPPED - 2.0 DIA ENGAGEMENT, A286, MJ METRIC 6 X 1 - 5 X 0.8