I recently had my transmission replaced on my LX470. I noticed that some of the bolts on the companion flange leaving the transfer case were stripped out when I was replacing the u-joints on the propeller shaft. Can I replace the press bolts on the companion flange with regular hex bolts like on the rear flange going into the rear diff from the drive shaft? If so, does anyone have any recommendations? Is there any reason I wouldn't want to do this?