http://www.mcmaster.com/#standard-threaded-standoffs/=10gysq9

I can't imagine the proper standoff not being there for you. I do not remember the size of the original stud. I thought it was 10-32 but not sure. They have them as long as 3 inches. The trick would be getting just the right length.

Good thinking as usual Denny!

Deve

1950 Chevy 3100 Deluxe Cab
1950 Chevy 3100 Standard Cab
In the Stovebolt Gallery
The Think Tank
More info and tips at Deve's Technet