标准摘要
Cross Reference: AMS2411,AMS2645,AMS2645K,AMS5731,AMS7477
英文名称BOLT, MACHINE - DOUBLE HEXAGON EXTENDED WASHER HEAD, DRILLED, PD SHANK, SILVER PLATED, CORROSION AND HEAT RESISTANT STEEL, UNS S66286, 130 KSI MIN, .5000-20 UNJF-3A