DS EN 3833:2005 Aerospace Series - Bolts, Mj Threads, In Heat Resisting Nickel Base Alloy Ni-Ph2601 (Inconel 718), Passivated - Classification: 1550 Mpa (At Ambient Temperature)/650 Degree C - Technical Specification Defines the characteristics, qualification and acceptance requirements for bolts with MJ threads in NI-PH2601, passivated, for aerospace applications.