DS EN 3388:2009 Aerospace Series - Fasteners, Externally Threaded, In Heat Resisting Nickel Base Alloy Ni-Ph2601 (Inconel 718) - Classification 1275 Mpa/650 Degree C - Manufacturing Method Optional - Technical Specification Defines the technical and quality assurance requirements for externally threaded fasteners in material NI-PH2601 (Inconel 718) of tensile strength class 1275 MPa at room temperature, maximum test temp