M8 Wing Nut
thingiverse
Just a M8 wing nut. And yes, unlike the 4th most popular thing this month (https://www.thingiverse.com/thing:4847520) this one has a thread. Blender file: https://github.com/sui77/3d-printing/tree/master/wingnut
Download Model from thingiverse
With this file you will be able to print M8 Wing Nut with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on M8 Wing Nut.