These speed nuts on the side of the center hump that help retain theside trim panels are designed for one-time use. You may have somedifficulty getting the cross-recess screw out if you've ever had workdone on your interior. One way to help with the reinstallation is toremove them and pound on the nut opening with a hammer. Another strategymay be to switch them left to right. And you thought speed nuts werejust another name for Corvette owners?