Gridfinity Universal Tool Bin 3x5u 4-7u height

Hi everybody, I was organizing my workshop and looking for a solution to store my tools without creating a custom gridfinity bin for each one. That's why I came up with this solution which lets you fix pins to the floor of the bin to hold your tools in place along the vertical axis.To stop the tool from moving horizontally, just pick the height of the bin accordingly. To fixate the pins to the bin, you need M3 square nuts and M3 6mm screws.These are probably normed, but here are the measurements of mine:M3 square nuts: 5,5 mm sides, 2 mm thickness.M3 6mm screws: 5,4 mm diameter of head, 3 mm height of head (shouldn't matter).Just insert the square nut into the slit at the bottom of the bin of the groove to which you want to fix a pin.Then insert the screw into the pin from the top, head last, and screw it, from the top, into the nut using an allen key of appropriate length. I printed the model in green Bambu Lab PETG-HF (the new material as of August 2024).For me the model prin