Nut Fastener M3 - M8 (2 Finger Fastener)

With these Nut Fasteners you can fasten hex-nuts by hand using two or three fingers. I made 5 dimensions (M3, M4, M5, M6, M8). The printing is very easy. No need for supports, Rafts or similar (see printing section).
You can fasten normal hex-nuts (e.g. DIN 980) as well as locking nuts (e.g. Din 985). The hollow space that holds the hex-nut has an additional torous hollow on the top, so that locking nuts fit smoothly in.
On the pictures you can see the M3, M4, M5 and M6 versions (I didn't prin