clio172,nimbus 197
i decided to stirp the rear seats out but the torx bolt that hold the bracket down wouldnt move no matter what i did even took it to a garage and they couldnt undo the bolt in the end i hacksawed the head off now any body got an idea how i can get the rest of it out there is a tread showing to grip ive now put wd40 on it and underneath it but any other ideas 4 when i want to put them back in ???????? HELP PLEASE