标准摘要 Cross Reference: AMS2400,AMS6322,ANSI Y14.5M,AS269,AS7452,ASME B46.1,ASME Y14.36M,ASTME1444,MIL-S-7742 展开完整摘要 英文名称SCREW – FLAT FILLISTER, DRILLED HEAD, CADMIUM PLATED, STEEL UNS G87400, 125 KSI MIN .2500-28 UNF – 3A