m6 tap hole t nut for 30x30 or 40x40 slotted extusions —

Founded m6 tap hole t nut for 30x30 or 40x40 slotted extusions models & stl files for printing
Thumb nut
jarza
M3 Knurled Nut Cap
slayernine
M90x3 Nut
Antonio_EsGa