Posted: Sat May 08, 2010 1:00 pm
I'll check the real world, Mike but at this point I suspect you are correct. The thread count is something that I added into the database, apparently, because I do not find it anywhere in Shopsmith documentation.mickyd wrote:Although all the ref. # and some of the part numbers differ from the Mark V manual, the actual descriptions and sizes are "similar" EXCEPT, item 9, 504153 which shows a 1/2"-18 thread. Standard 1/2" thread pitches are 1/2"-13 for course and 1/2"-20 for fine. That set screw one would require a physical check before assuming it's an 18 thread per inch version. I assumed it was -13 course for my database.