标准摘要
Cross Reference: AMS2645K,AMS5643,AMS7474C,ANSI B46.1,ANSI Y14.5M,AS3062,AS478J,AS870,ASME Y14.36M,MIL-S-8879
英文名称BOLT, MACHINE - DOUBLE HEX EXTENDED WASHER HEAD, CLOSE TOLERANCE SHANK, AMS5643 (UNS S17400), 140 KSI, .5625-18, UNJF-3A