Selecting Datums for Drawings of machined threaded plugs
https://machining-blueprint.inkharbory.com/posts/designing-oilfield-valve-bodies-for-easier-cnc-machining
Selecting Datums for Drawings of machined threaded plugs An OEM part can appear simple on a drawing and still carry a demanding job. Machined threaded plugs are used in engine and fluid enclosures