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ISO 3353-2:2020

Aerospace — Lead and runout threads — Part 2: Internal threads ISO 3353-2:2020

Publication date:   Dec 16, 2020

General information

90.60   Close of review   Mar 5, 2026

ISO

ISO/TC 20/SC 4 Aerospace fastener systems

International Standard

49.030.10   Screw threads

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Published

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Scope

This document specifies the lead and runout thread and undercut requirements for internal threads (blind tapped holes) for aerospace construction.
It is applicable whenever it is referenced in a definition document.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 3353-2:2002

NOW

PUBLISHED
ISO 3353-2:2020
90.60 Close of review
Mar 5, 2026




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