Summary

Simple way to hold the glass in place and use all the bed.

Use 3M nuts and bolts, use a 2 mm or thicker glass.

Tighten the bolts to keep the glass in place while printing and loose them to easily remove the glass.

IF YOUR PRINTER HAS A HEATED BED PLEASE USE ABS!!!!

TO AVOID CHIPPING THE GLASS PLEASE SAND THE BOLTS!!!