22-09-2020, 12:51 PM
Pedants rule! ..... The shorter one you are using is a set screw (threaded to underhead) The others are bolts with plain shanks which may be intended to laterally locate better in the hole than relying on thread crests....Just a thought.
Great result though, I have not attempted any delving into gearboxes, they seem a bit magical to me...
David
Great result though, I have not attempted any delving into gearboxes, they seem a bit magical to me...
David