Rupert,
Utilizing the most stringent scientific testing, I have determined that the Viel tracking screws have a 10 x 24 thread 3/8" long. (I removed one screw and threaded it into the threaded hole in my electrician's multipurpose pliers used to cut off screws. The 10-24 hole threaded perfectly.)
Ken
Utilizing the most stringent scientific testing, I have determined that the Viel tracking screws have a 10 x 24 thread 3/8" long. (I removed one screw and threaded it into the threaded hole in my electrician's multipurpose pliers used to cut off screws. The 10-24 hole threaded perfectly.)
Ken

