Handles compatible with Plastic Flows screwable Gridfinity baseplates. 

The included files are for cylindrical M3 screws with a 5.5mm wide head according to DIN 912/ISO 4762 with the handle being 7mm thick.

Print Settings

I had no problems printing it in PLA on my Prusa Mk4 with a 0.4mm Nozzle and 0.3mm layer height (first layer 0.2mm). I used 3 solid top/bottom layers and 3 perimeters.

Customization

It's a parametric design done in Fusion360. If you want to customize it, here are the most significant dimensions:Otherwise, feel free to hit me up about including other sizes.