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Icon ISO
Norm

ISO 68-2:2023

Ausgabedatum: 2023 10 05

ISO general purpose screw threads — Basic and design profiles — Part 2: Inch screw threads

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 exter...
Gültig
Herausgeber:
International Organization for Standardization
Format:
Digital | 8 Seiten
Sprache:
Englisch

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.

ISO 68-2:2023
2023 10 05
ISO general purpose screw threads — Basic and design profiles — Part 2: Inch screw threads
Norm
ISO 68-2:1998/Amd 1:2020
2020 01 31
ISO general-purpose screw threads — Basic profile — Part 2: Inch screw threads — Amendment 1: The di...
Norm
ISO 68-2:1998
1998 12 20
ISO general purpose screw threads — Basic profile — Part 2: Inch screw threads
Norm
ISO 68:1973
1973 05 01
ISO general purpose screw threads — Basic profile
Norm
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