ISO 7481:2000Withdrawn

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

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

This edition has been replaced by ISO 7481:2023.

Abstract / scope

This International Standard 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 International Standard.

This International Standard shall be used in conjunction with ISO 5858.

NOTE This International Standard only specifies tests for ambient and elevated temperature applications. Tests for

applications at less than ambient temperatures, for example cryogenic, shall be as agreed upon between seller and purchaser.

Life cycle

Replaces

ISO 7481:1984WithdrawnAerospace — Fasteners — Self-locking nuts with maximum operating temperature less than or equal to 425 degrees C — Test methodsInternational Standard · Published 1 May 1984 · ISO/TC 20/SC 4

Replaced by

ISO/NP 7481Deleted (project abandoned)Aerospace — Nuts, self-locking, with maximum operating temperature less than or equal to 425 degrees C — Test methodsInternational Standard · ISO/TC 20/SC 4ISO 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