I have tried using a ball-headed hex wrench to turn the bolts as suggested from a search on this site but to no avail. In fact I fear I may have started to strip one of the bolts. My guess is the brackets on the bike have been there untouched for up to 8 years and are seized up.
Any ideas of what to do?
If I ever do get the bolts out of there, is there a way to bend, cut, or otherwise remove that lip of metal that interferes with a clean shot at the bolt (I think people who are familiar with my problem will know what I am talking about).
Alternatively or in addition, is there a replacement bolt that has a head configuration that would be easier to remove next time?
Maybe once I get the bolts out--if I ever get the bolts out--I can use anti-seize and/or not tighten the bolts so that they make for easier removal next time. I am hoping to replace the touring shield with a fly screen I bought and can envision going back and forth between the two as the weather dictates.
As always, your help most appreciated.
Thanks
Tom W.