3030-8 m3 nut

3030-8 m3 nut - made it to mont camera holder to mk4s, but it should fit all standart 3030-8 profiles

3030-8_nut_m3_3.3mm - bolt goest right thrue

3030-8_nut_m3_3.0mm - tight fit

print settings : 

hole for m3 nut on the bottom side,

0.2 structural,

4 perimeters,

0% infill,

no supports needed.