I recently had to replace a banjo head and was wondering if a torque wrench would be a good idea. I still think it would be a good idea, especially if a manual was provided saying for Bluegrass torque to ..., for old time torque to ... etc. Nobody had heard of one. I came across one here, although it seems a bit expensive to me (Scroll down about half way):

Click here

Any thoughts from fellow banjo nerds?