Why Small Burrs Cause Big Problems with machined threaded plugs

https://cnc-component-insights.hexaforgey.com/posts/troubleshooting-fit-problems-in-oilfield-collars-and-sleeves

Why Small Burrs Cause Big Problems with 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