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EN 4012:2004

Aerospace series - Nuts, bihexagonal, self-locking, in heat resisting nickel base alloy NI-PH2601 (Inconel 718), MoS2 coated - Classification: 1 550 MPa (at ambient temperature) / 425 °C EN 4012:2004

Publication date:   Aug 10, 2006

General information

99.60   Withdrawal effective   Oct 29, 2025

CEN

ASD-STAN Aerospace

European Norm

49.030.30   Nuts

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Scope

This standard specifies the characteristics of self-locking bihexagonal nuts in NI-P100HT, MoS2 coated, for aerospace applications.
Classification : 1 550 MPa / 425 °C

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EN 4012:2003

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EN 4012:2004
99.60 Withdrawal effective
Oct 29, 2025

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EN 4012:2025




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