DIN EN 4123:2018 pdf free.Aerospace series -Shank nuts, self-locking, in heat resisting nickel base alloy NI-PH2601 (Inconel 718), silver plated on thread -Classification: 1 550 MPa (at ambient temperature) / 600 °C. 3 Required characteristics 3.1 Configuration 一Dimensions - Tolerances 一Masses See Figure 1 and Table 1. Dimensions and tolerances are in millimetres. They apply after silver plating for thread...