Thingiverse
MakerWorld
MyMiniFactory
Printables
Thangs
Cults
CGTrader
Youmagine
Gambody
Etsy
Tags
M8 Bolt 3D Printable Models
Mounting Bracket with M8 Bolts and Nut
Thingiverse
Cor411
Screw Bolt Nut Pitch Thread Measuring Tool M1-M10
MakerWorld
MasterCake