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EN 4128:2026

Aerospace series - Bolt, normal hexagonal head, coarse tolerance shank, short thread, in heat resisting nickel base alloy, aluminium IVD coated - Classification: 1 250 MPa (at ambient temperature)/425 °C

Publication date:   Apr 16, 2026

General information

60.60   Standard published   Feb 25, 2026

CEN

ASD-STAN Aerospace

European Norm

49.030.20   Bolts, screws, studs

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Scope

This document specifies the characteristics of bolts, normal hexagonal head, coarse tolerance shank, short thread, in heat resisting nickel base alloy, aluminium IVD coated.
Classification: 1 250 MPa/425 °C.

Life cycle

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EN 4128:2016

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PUBLISHED
EN 4128:2026
60.60 Standard published
Feb 25, 2026