M8 / M6 Fast Spring nut Clamp / Schnell spann mutter

English:
This is a modified variant of the retaining screw for a spool holder , turn not long and cranks more , just push to open it and fix it definitively with a few twists .

What you need:
- Rubber Ring
- Tappers
- best result with 100% Infill

For threading assemble the two halves and carefully in a vice , then cut corresponding thread, after that put the rubber ring into the groove, finished.

Tell me if you need other than M8 / M6

German:
Das ist eine abgeä