A screw that works with:
nut with pitch to right 40 mm per revolution.
nut with pitch to right 80 mm per revolution.
nut with pitch to right 160 mm per revolution.
nut with pitch to left 40 mm per revolution.
nut with pitch to left 80 mm per revolution.
nut with pitch to left 160 mm per revolution.
You are certainly not alone in this case, I thought that this drawing would raise more remarks. I pushed a little more reflection I created a new drawing titled magic screw N ° 5 that you can see with technical explanations on:
http://www.thingiverse.com/thing:1579273
Albert Karlen
Sushi Desires
almost 8 years
I have to admit, I added this to a collection without first reading the description. After coming back and seeing exactly what your magic screw does, I am pretty blown away. Super cool idea dude!