标准号:NF L24-221-1993
英文标准名称:Aerospace series. Bolts, double hexagon head, relieved shank, long thread, in heat resisting nickel base alloy Ni-P100HT (Inconel 718). Classification : 1275 MPa (at ambient temperature)/650 degrees Celsius.
标准状态:W
标准类型:国际标准
国际标准分类号:49.030.20