Tấm giữ đai ốc cho rack 10 inch

To use, I printed these in ASA, then place a tiny drop of CA glue at the top and bottom areas to hold it in place (make sure it doesn't run potentially gluing the threads. It doesn't need to be strong as it should not have any force against it. The holes are the same size so the bolts go right through this, but it holds the nuts into the pockets