Alright, well after an exhaustive search yesterday I found one place in the area that sells stainless steel bolts. They are slotted for a flathead screwdriver, but I suppose I will have to live with that. They don't look bad at all, just not exactly what I wanted. I haven't polished them, does it really make that big of a difference???
@leapinlew
How did you cut out a square section in your plexi for the carriage bolts to seat into. I thought about carriage bolts my self but didn't know if they would seat properly.
Damn, my cab is getting so close I can taste it. I wanted to call out of work today so I could work on it

but then the responsible side of me sent me to work, man I hate him. Anyway thanks for all of the help. I will be posting more pics of my cab in the PA forum if anyone wants to see.