Posted by Vaughn on Friday, August 13, 2004 at 11:16PM :
In Reply to: Rear fender bolt size for series II bed. posted by Charlie on Thursday, August 12, 2004 at 5:19PM :
They are:
5/16-24 x 3/4 to side pannel. These are a large head phillips screw
5/16-24 x 1 to running board. These are a hex head bolt
Use self locking nuts instead of lock washers. They will stay tight