Metric fastener holders
thingiverse
M3, M4, M5 nut holders for working in tight locations where you cannot hold the nut to be fastened.
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With this file you will be able to print Metric fastener holders 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 Metric fastener holders.