API SPEC 5B:2017+ADD 3:2021
Superseded
View Superseded by
Threading, Gauging, and Inspection of Casing, Tubing, and Line Pipe Threads
English, Chinese
01-01-2021
10-12-2026
This specification covers dimensions, tolerances, and marking requirements for API threads and the gauges that control the acceptance criteria for the threads.
| DocumentType |
Standard
|
| Pages |
115
|
| ProductNote |
This product is unavailable in Cuba, Iran, North Korea, Syria
|
| PublisherName |
American Petroleum Institute
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
A newer version of this standard is available.
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