ADOPTED_FROM:EN 4117:2004 This standard specifies the characteristics of self-locking bihexagonal nuts in NI-P100HT, silver plated on thread, for aerospace applications. Classification: 1 550 MPa/600 °C
NS-EN 4117:2004 history
2005NS-EN 4117:2004 Aerospace series — Nuts, bihexagonal, 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
2003NS-EN 4117:2003 Aerospace series — Nuts, bihexagonal, self-locking, in heat resisting nickel base alloy NI-PH 2601 (Inconel 718), silver plated on thread — Classification: 1 550 MPa (at ambient temperature)/600 ºC