Star Knob for Screws
thingiverse
Build Your Own Star Knob Screw Using Countersunk Screws in M4 or M5 and a Locking Nut.
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With this file you will be able to print Star Knob for Screws 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 Star Knob for Screws.