M10 Grab Knob

thingiverse

Here is a grab knob for M10 bolt. Choose the bolt's length to match your application. The bolt's head is press fit into the hexagon recess and the cover is super glued in place. This design enables positive and ergonomic grabbing for easy tightening, while also rotating with one finger when the bolt is free spinning. The knob should be sliced with its top/flat surface facing down.