ISO 68-2:2023
Current
The latest, up-to-date edition.
ISO general purpose screw threads — Basic and design profiles — Part 2: Inch screw threads
Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users
English, French
05-10-2023
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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.
| Committee |
ISO/TC 1
|
| DocumentType |
Standard
|
| Pages |
8
|
| PublisherName |
International Organization for Standardization
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| SS-ISO 68-2:2023 | Identical |
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