标准摘要
Cross Reference: AMS2411,AMS2645,AMS2645K,AMS5731,AMS7477,ANSIY14.5M,AS478,AS478J,AS870,MIL-S-8879
英文名称SCREW, MACHINE - DOUBLE HEXAGON EXTENDED WASHER HEAD, DRILLED, PD SHANK, SILVER PLATED, CORROSION AND HEAT RESISTANT STEEL, UNS S66286, 130 KSI MIN, .1640-36 UNJF-3A