Lego Pin
thingiverse
Alternative to bolts for the robotic arm EEZYbotARM. Attached f3d file can be used to customize pins of different sizes
Download Model from thingiverse
With this file you will be able to print Lego Pin 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 Lego Pin.