I designed these clips for my ender 3 pro due to their glass beds not being the same thickness. I used a m4 hex nut and an m4 x 16 hex head bolt. The hex nut can either be heated or pressure fitted into its hole.
They have an inner diameter of 7.9 mm which should work with many printers. I printed them using Polymaker PLA Pro with an infill of 35% for added strength. I also used supports for the hole.
The author marked this model as their own original creation.