Skilled volunteers have been essential to this project.
George Sapp reviews bolt specifications with Randy Mathews, while Jim Bays machines bolts in the background.
Drawing with specifications for two different lengths of the tie down bolts.
Three stages of the saddle bolt manufacturing process.
George Sapp and Al DiPaolo working late into the night to get the furnace bearer holes drilled, reamed, and tapped.
Reaming the furnace bearer holes (done by hand, but the drill is used as a guide).
Tapping the threads is the final step.