标准摘要
Cross Reference: AMS2645,AMS5643,ANSI Y14.5M,AS3062,AS478,AS7474,AS870,ASME B46.1,ASME Y14.36M,ASTME1417
英文名称BOLT, MACHINE-DOUBLE HEX EXTENDED WASHER HEAD, CLOSE TOLERANCE SHANK, CORROSION RESISTANT STEEL (UNS S17400), 140 KSI UTS MIN, .2500-28, UNJF-3A