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ISO 5858:2026

Aerospace — Nuts, self-locking, with maximum operating temperature less than or equal to 425 °C — Procurement specification ISO 5858:2026

Publication date:   May 21, 2026

General information

60.60   Standard published   May 21, 2026

ISO

ISO/TC 20/SC 4 Aerospace fastener systems

International Standard

49.030.30   Nuts

Buying

Published

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Scope

This document specifies the required characteristics for metric self-locking nuts, with MJ threads, for use in aerospace construction at a maximum temperature less than or equal to 425 °C.
It is applicable to nuts as defined above, provided that reference is made to this document in the relevant definition document.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 5858:1999

NOW

PUBLISHED
ISO 5858:2026
60.60 Standard published
May 21, 2026




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