Backboard nails for rear quarters
Posted: Tue Apr 28, 2020 8:09 am
A detail question as I am getting ready to install the nails on the rear quarters as they lay flat against the rear backboard:
It looks like, in a perfect world, these nails pass thru the backboard and then engage into the centers of the end panels of the side curtain box, directly behind the backboard.
As I am using my original rear quarter panels, with the existing nail holes, the original holes are either VERY near the outside edge if the side curtain box sides, or just miss it. It will be very close to even have room enough on the flat part of the rear quarters to move the holes over enough to engage the curtain boxes in several spots. The factory didnt cut these very wide in the overlap area (or super straight, for that matter, for such a critical overlap).
So:
Am I correct in these are nails in this location, and should they engage in the curtain box ends? I think the TC used the same nail size (3/4" long) for everything, and with the backboard being 1/2" thick, they will extend too far.
I can either slip a piece of copper flashing behind the original nail holes, weld them up, and move the nail holes over to where I can just catch the sides of the curtain boxes. Or I could use a 1/2" nail that would not extend past the inside of the backboard. Or I could use small flat-head screws that are 1/2" long. As this area is behind the gas tank, its not visible but still need to think long and hard before proceeding.
Thoughts, please?
Thanks-
Mark
It looks like, in a perfect world, these nails pass thru the backboard and then engage into the centers of the end panels of the side curtain box, directly behind the backboard.
As I am using my original rear quarter panels, with the existing nail holes, the original holes are either VERY near the outside edge if the side curtain box sides, or just miss it. It will be very close to even have room enough on the flat part of the rear quarters to move the holes over enough to engage the curtain boxes in several spots. The factory didnt cut these very wide in the overlap area (or super straight, for that matter, for such a critical overlap).
So:
Am I correct in these are nails in this location, and should they engage in the curtain box ends? I think the TC used the same nail size (3/4" long) for everything, and with the backboard being 1/2" thick, they will extend too far.
I can either slip a piece of copper flashing behind the original nail holes, weld them up, and move the nail holes over to where I can just catch the sides of the curtain boxes. Or I could use a 1/2" nail that would not extend past the inside of the backboard. Or I could use small flat-head screws that are 1/2" long. As this area is behind the gas tank, its not visible but still need to think long and hard before proceeding.
Thoughts, please?
Thanks-
Mark