used to attach the motor to the motor mount are 4-40 bolts. Are
the 4-40 bolts fatter or thinner than the 6-32?
11. if you see a bolt described as =4-40x1.25=" how long is it?
+ 12. on a =4-40= bolt, how many times does the thread wrap around
+ one inch of the body? 4 times? 40 times?
+ 1. how many times does the thread of a =4-40= bolt wrap around
+ two inches of the body? 8 times? 40 times? 80 times?
+ 13. what part of the screw does the screw driver go into?