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prEN 3240

Aerospace series - Nut, self-locking, clip, in heat resisting steel FE PA2601 (A286), uncoated - Classification: 1 100 MPa (at ambient temperature)/425 °C

Publication date:   Mar 12, 2026

General information

40.60   Close of voting   Jun 4, 2026

CEN

ASD-STAN Aerospace

European Norm

49.030.30   Nuts

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Scope

This document specifies the characteristics of self-locking clip nuts in FE-PA2601 (A286) for aerospace applications.
Classification: 1 100 MPa /425 °C

Life cycle

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EN 3240:2007

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prEN 3240
40.60 Close of voting
Jun 4, 2026