In Case You Missed It
The Home Machinist (Part 8)
In his continuing series, author Bob Fritz discusses the ins and outs of threads including how to avoid seizing, types of threads, sizing, drilling holes, using a tap-drill chart, and matching fastener dimensions.
I Need Help—Where Do I Look?
Aside from the manufacturer’s supplied materials, what is the next line of action for obtaining help while building something as complicated as an aircraft?