标准号:EN 4321-2004
英文标准名称:Aerospace series - Bolts, double hexagon head with lockwire holes, relieved shank, long thread, in heat resisting nickel base alloy NI-PH2601 (Inconel 718), silver plated - Classification: 1 550 MPa (at ambient temperature) / 650 degrees C
标准状态:A
标准类型:国际标准