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prEN 3034

Aerospace series — Nuts, self-locking, hexagonal with captive washer, — In heat resisting steel FE-PA92HT (A286), silver coated Classification: 1100 MPa/425 °C

Publication date:   Apr 23, 2026

General information

40.60   Close of voting   Jul 16, 2026

CEN

ASD-STAN Aerospace

European Norm

49.030.30   Nuts

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Scope

This document specifies the dimensions of self-locking, silver coated hexagonal nuts with captive washer and MJ-thread in heat resisting steel FE-PA92HT (A286) for aerospace applications.
Maximum test temperature of the parts is 425 °C.

Life cycle

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EN 3034:2009

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prEN 3034
40.60 Close of voting
Jul 16, 2026