Packout Feet Easy Alignment

This is my take on the attachable Packout feet. I have connected the feet in sets of two or 4 to make aligning them to the bottom of whatever you want to attach them to easier. I have also created a pair that have a locking tab on the front to more securely lock whatever you are wanting to attach, all you have to do is pull up on the tab and slide out almost like a normal Packout box. I have also added files for feet that can go down the middle of a box as well for anyone that would like the feet more centered, along with an individual foot that is a much tighter fit since it doesn't have a lock. The third picture is showing the different screws that I have found that fit through the holes to mount them. The max size I have found that fits are #6 screws as well as M4 bolts. M5 bolts will work as well but you will have to use the screw or a tap to thread the plastic. The last picture is showing an M4 bolt coming up through the bottom of the foot and I thought that you could use a pa