Glass Bed Hold Downs for TwoUp 3D Printer

Was having an issue which holding my glass bed in place with QU-BD TwoUp 3D DIY printer kit. Was using clips and clamps, however when doing infills it would shake the bed to much moving the glass and ruining the print. They are help in place wit two #8 bolts 1/2 inch long and the nuts are epoxyed to the bottom of the bed. Find out more at http://www.DIY3DTech.com

This thing was made with Tinkercad. Edit it online https://www.tinkercad.com/things/3Ze6SmrSXGu.