EN 3750:2026

Aerospace series - Nut, anchor, self-locking, fixed, 90° corner, reduced series, with counterbore, in heat resisting steel, MoS2 lubricated - Classification: 1 100 MPa (at ambient temperature) / 315 °C

Publication date:   May 18, 2026

General information

60.60   Standard published   Mar 4, 2026

CEN

ASD-STAN Aerospace

European Norm

49.030.30   Nuts

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Scope

This document specifies the characteristics of 90° corner, reduced series, counterbored fixed anchor nuts, with a self-locking feature achieved by forming the upper portion out-of-round, in heat resisting steel, MoS2 lubricated.
Classification: 1 100 MPa / 315 °C .

Life cycle

PREVIOUSLY

WITHDRAWN
EN 3750:2010

NOW

PUBLISHED
EN 3750:2026
60.60 Standard published
Mar 4, 2026