0.08mm layer, 2 walls, 15% infill
v3 - A single screw, no supports, good push angle
v2 - two threads, no supports
v1 - 3 threads (NOT RECOMMENDED)
0.28mm layer, 2 walls, 5% infill
0.28mm layer, 2 walls, 15% infill
0.2mm layer, 6 walls, 25% infill