I thought the purpose of the offset was to keep the bolt from turning? So wouldn't you want to make them all the same?
All the rest pass through metal, i.e. bed strips and side rails. They all have square shouldered holes.
1950 Chevy Advance Design 3100 in Scotland In the Stovebolt Gallery More pix on Flickr. I've definately got this truck thing in my blood ... my DNA sequence has torque settings "Of all the small nations of this earth,perhaps only the ancient Greeks surpass the Scots in their contribution to mankind" Winston Churchill.