Wanhao i3 Spring Retainers

This thing was made with Tinkercad and can be edited online at https://www.tinkercad.com/things/4ZXJnSz8LOQ as these where designed to restrict the lateral motion of the bed springs om the Wanhao Duplicator I3 3D Printer over that just the flat washers. While these should work with the stock M3 bolts, they can also with an imperial mod to us #4 fine threaded bolts (hex head perfected but not required). You can also watch the video of the installation and how to at https://youtu.be/FZWiBC2ynEQ