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SRPS EN 4012:2026

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

Jun 30, 2026

General information

60.60     Jun 30, 2026

ISS

S020

European Norm

49.030.30  

English  

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Scope

This document specifies the characteristics of self-locking bihexagonal nuts in NI-PH2601, MoS2 coated, for aerospace applications.
Classification: 1 550 MPa /425 °C .

Life cycle

PREVIOUSLY

WITHDRAWN
SRPS EN 4012:2012

NOW

PUBLISHED
SRPS EN 4012:2026
60.60 Standard published
Jun 30, 2026

Related project

Adopted from EN 4012:2025