Nice job! I have been gearing up for a similar project using 1/8" baltic birch plywood (thinking of a whitewash finish). Was not sure what I was going to do about the hardware, but the nutsert idea sounds interesting..
'08 E-150, std roof, wb, 2wd - basic cleanup done. Working on rough layout of 'furniture'.
Pretty much everyone will step on their 'willy' once in a while.
I usually make it a point to stop and put on my golf shoes first..