GSO ISO 68-2:2024
ISO 68-2:2023
Gulf Standard
Current Edition
·
Approved on
14 October 2024
ISO general purpose screw threads — Basic and design profiles — Part 2: Inch screw threads
GSO ISO 68-2:2024 Files
Arabic
11 Pages
Current Edition
OMR
31.16
English
8 Pages
Current Edition
Reference Language
OMR
31.16
GSO ISO 68-2:2024 Scope
This document specifies the basic and design profiles for ISO inch screw threads (UN and UNR).
UN applies to both internal and external threads. UNR only applies to external threads. A flat or rounded root contour, due to the threading process, is specified for UN threads, while only a defined rounded root contour is specified for UNR external threads.
This document is applicable to the inch fastening screw threads.
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