ISO/DIS 7481Under development

Aerospace — Nuts, self-locking, with maximum operating temperature less than or equal to 425 °C — Test methods

Aéronautique et espace — Écrous à freinage interne dont la température maximale d'utilisation est inférieure ou égale à 425 °C — Méthodes de contrôle et d'essai

Abstract / scope

This document specifies test methods for metric self-locking nuts with MJ threads intended for use in aerospace construction at maximum operating temperatures less than or equal to 425 °C. It describes the test device and the method for each test.

It applies to self-locking nuts as defined above, provided that the relevant documents (dimensional standard, drawing, procurement specification, etc.) refer to this document.

Life cycle

Replaces

ISO 7481:2023PublishedAerospace — Nuts, self-locking, with maximum operating temperature less than or equal to 425 °C — Test methodsInternational Standard · Published 2 Nov 2023 · ISO/TC 20/SC 4