Definition(s)
Full-Depth Thread
Thread for which the thread root lies on the minor cone of an external thread or lies on the major cone of an internal thread.
Source: API RP 7G-2, Recommended Practice for Inspection and Classification of Used Drill Stem Elements, First Edition, August 2009. Global Standards
Full-Depth Thread
Thread in which the thread root lies on the minor cone of an external thread or on the major cone of an internal thread.
Source: API SPEC 7-1, Specification for Rotary Drill Stem Elements, First Edition, March 2006 (Addendum April 2011). Global Standards