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ISO 68-2

ISO General Purpose Screw Threads - Basic Profile Part 2: Inch Screw Threads

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Organization: ISO
Publication Date: 15 December 1998
Status: active
Page Count: 8
ICS Code (Inch screw threads): 21.040.20
scope:

This part of ISO 68 specifies the basic profile for ISO inch screw threads.

Document History

68-2
October 1, 2023
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 external threads. A flat or...
ISO 68-2
January 1, 2020
ISO general purpose screw threads — Basic profile — Part 2: Inch screw threads AMENDMENT 1
A description is not available for this item.
ISO 68-2
December 15, 1998
ISO General Purpose Screw Threads - Basic Profile Part 2: Inch Screw Threads
This part of ISO 68 specifies the basic profile for ISO inch screw threads.

References

This document references:
ISO 5408 - Screw threads - Vocabulary
Published by ISO on June 15, 2009
This International Standard specifies the fundamental terms and definitions applicable to screw threads, in English and French. These terms are applicable to symmetrical threads and unsymmetrical...
This document references:
ISO 5864 - ISO Inch Screw Threads - Allowances and Tolerances
Published by ISO on January 1, 1993
This International Standard specifies a system of allowances and tolerances for standard thread series, covering the range of diameters from 0,06 in to 6 in, and pitches from 80 to 4 threads per inch.
This document is referenced by:
JIS C 8463 - Conduits for electrical purposes - Outside diameters of conduits for electrical installations and threads for conduits and fittings
Published by JSA on April 20, 1999
A description is not available for this item.
This document is referenced by:
ISO 13948-1 - Diesel engines - Fuel injection pumps and fuel injector low-pressure connections - Part 1: Threaded connections
Published by ISO on August 15, 2015
This part of ISO 13948 specifies dimensions and requirements for mechanical, threaded connections used on diesel fuel injection pumps and fuel injectors for the connection of low-pressure fuel,...
This document is referenced by:
BS ISO 1222 - Photography - Tripod connections
Published by BSI on July 31, 2010
A description is not available for this item.
This document is referenced by:
DIN ISO 6698 - Cycles - Screw threads used to assemble freewheels on bicycle hubs (ISO 6698:1989)
Published by DIN on March 1, 2015
This International Standard specifies the thread profile and limits and tolerances for the screw threads used to assemble freewheels on bicycle hubs. It is based on a) the use of the ISO basic thread...
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