Spark plug box

For the top detail need a skirt/brim.
Nozzle any, I used 0.8mm.
Layer height is 0.12mm for the thread and any height for the rest (I used 0.44mm.).
Two perimeters.
40% infill.

For the tightness of the box, use a rubber ring with a diameter of 27mm and a thickness of 2.5mm.

3D modelling software Kompas-3D. Sources are attached.