SAE AMS7477D-1993
螺栓和螺钉 耐腐蚀和耐热钢加厚有头 热处理 滚螺纹 1800 华氏度(982 摄氏度)溶液和沉淀热处理(UNS S66286)
BOLTS AND SCREWS@ CORROSION AND HEAT RESISTANT STEEL UPSET HEADED@ HEAT TREATED@ ROLL THREADED 1800 DEGREES F(982 DEGREES C) SOLUTION AND PRECIPITATION HEAT TREATED (UNS S66286)