标准摘要 Cross Reference: AMS2400,AMS6322,ANSI Y14.5M,AS7452,ASME B46.1,ASME Y14.36M,ASTME1444 展开完整摘要 英文名称SCREW – FLAT FILLISTER HEAD, CADMIUM PLATED, STEEL UNS G87400, 125 KSI MIN. .1900-32 UNF-3A