1.75 PFTE nozzle

printed the original that was in the spanner hands files and realized it was way bigger than the brass connector that came with the 1.75mm kit I bought off Amazon so I made my own in Solid-works using the thread wizard and 1/4-28 thread. It ended up cutting a bit of its own threads though so I suspect the part I was sent is actually M6 (5.85mm when measured with my calipers. If you don't have solid works to adjust to your size fitting I can change it for you or getting the next size down drill b