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dnaSRPS 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

General information

50.99     Oct 19, 2026

ISS

S020

European Norm

49.030.20  

English  

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

PREVIOUSLY

PUBLISHED
SRPS EN 4128:2017

NOW

PROJECT
dnaSRPS EN 4128:2026
50.99 FDIS or proof approved for publication
Oct 19, 2026

Related project

Adopted from EN 4128:2026