I was cleaning up my car and put some silcone spray on my roof bolt threads that stick up from the car. I don't know what the heck happened, but the next day, every bolt was stuck. Really stuck. I didn't tighten them a whole lot, and only with a stubby rachet. Anyway, I tried to get them out with a huge rachet, both hands, and none of them would budge. I then put a long pipe on the rachet and was able to get 3 bolts out, by not the forth - the front passenger side. I then tried a small impact wrench and that wouldn't even take it out. I tried the rachet+pipe again and finally put so much torque that the allen-socket broke in half, inside the hex hole in the roof bolt. The allen part of the socket broke off diagonal inside the hole and I can't seem to get it out no matter what. And even if I do, I think the hex hole is too screwed up to take the bolt out. Am I screwed?? I heard the roof is a real pain to take apart, and I don't even know if it's possible when it's still on the car.
I don't have any great ideas except maybe get a diamond bit and destroy the broken tool and bolt. And even then I'm not sure if that'll free the bolt. Plus I don't know how I'd even fix it at that point.
I was just hoping someone might have run into this, or at least taken apart their roof and have some hints?? I have no idea what the middle of the bolt looks like and I'm not sure grinding off the head will free it.
I don't have any great ideas except maybe get a diamond bit and destroy the broken tool and bolt. And even then I'm not sure if that'll free the bolt. Plus I don't know how I'd even fix it at that point.
I was just hoping someone might have run into this, or at least taken apart their roof and have some hints?? I have no idea what the middle of the bolt looks like and I'm not sure grinding off the head will free it.