1 Scope
2 Normative References
3 Terms, Definitions, and Abbreviations
4 Thread Dimensions and Tolerances-Line Pipe, Round
Thread Casing and Tubing, and Buttress Thread Casing
5 Thread Inspection
6 Diameter, Ovality, and Size Gauging Practice
7 Gauge Specification
8 API Gauge Certification
9 Thread Marking
Annex A (informative) - API Monogram Program, Use
of the API Monogram by Licensees
Annex B (informative) - Supplementary Requirements
Annex C (informative) - Instructions for Shipment of
Master Gauges
Bibliography