My two flat head socket screw will not unscrew. I don't want to force it until I know how it's connected inside. There are gaps on the side of the tube chassis. I presume a squirt of WD-40 or lubricating oil through that gap might help?

24 Super 3
23 Super 3
21 M3W
15 M3W
05 V6 Roadster
68 MGB GT 3.9L V8
67 MM 1000 Tourer