Yea, when I made the piece out of 1/2" plywood, I figuredI could get longer screws from Home Depot. Guess what?They didn't have a single screw with the same thread pitchthat was long enough. I thought of counter sinking the screwsbut I didn't have drill bits big enough for this.
So I had to use another option. I got some 3/8" plywood(or something like that) from the garage that I had lying around.
I took some pics of this material so you can see. It seems fairlysturdy so I can't guarantee how it will be.
With the 3/8", it mounts and clears the window when down.
So far only the driver side speaker has been done; I haven'teven touched the tweeter or passenger door. I hope to haveall this done sometimes Sunday.
Check here for updated pics:
http://240sx.cubicdesign.com/picpage7.php
You think this wood will be sturdy enough? I figure if this materialfails for any reason, I'm gonna get acrylic plexiglass.