Thread milling 1/2-20 UNF in 316 stainless, .750 deep with @waltertools I’m running the cutter at 250 sfm with .0025 fpt. This was first time using a solid carbide thread mill. It worked beautifully! I finished up the outside milled edge using the @adskfusion 3D Deburr toolpath with a 1/4” ball nose end mill 👌🏻 #abom79 #cncmachining #threadmill #waltertools #cncmill #machineshop #haimer #milltronics #milltronicsusa #learningcnc | Abom79

Lockdown Screw (LDS) Lockdown screws, (LDS) utilize an external thread (ET) design that moves the threads outside the pressurized or wetted surface of the wellhead equipment. They utilize a robust Unified National Coarse (UNC) thread for the lockdown screw itself and the packing gland nut to minimize any galling. Additionally a one piece HBNR compression packing element with molded metal end caps to provide a dependable seal in multiple pressure ranges and service environments. 🔹They mechanical