ISO 8642:2025

Aerospace — Self-locking nuts with maximum operating temperature greater than 425 °C — Test methods

Publication date: Jul 7, 2025

General information

Current stage: 60.60 Effective date: Jul 7, 2025

Originator: ISO

Owner: ISO/TC 20/SC 4

Type: International Standard

ICS: 49.030.30

Languages: English

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Status: Published

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This document specifies test methods for metric self-locking nuts with MJ threads intended for use in aerospace applications at maximum operating temperature greater than 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, product standard, drawing, procurement specification, etc.) refer to this document.

ISO 8642:2025

Aerospace — Self-locking nuts with maximum operating temperature greater than 425 °C — Test methods

General information

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