Forrest,
My 1969 Caravel has elevator bolts and 3/4" plywood.
Glyn
> Does anyone know when Airstream stopped using elevator bolts to attach the
> floor to the chassis?
>
> My 1966 Globe Trotter and Overlander used elevator bolts, but my 1985
> Excella uses self-tapping wafer head bolts.
>
> Along that same line of question, when did Airstream switch from plywood to
> wafer board (or flake board)?
>
> Forrest