Unfortunately, the information being presented is not entirely correct about the thread count - it is NOT 7.5 - the thread count to correctly create a REAL - UNI-LOC RADIAL pin can only be done on a CNC Machine since it is a fractional number greater than "5" that cannot be duplicated on any conventional lathe that I am aware of - which is why a good number of cues have problems screwing butt and shafts together correctly. The correct TAPS are available thru Atlas Billiard Supply - as are the real RADIAL pins.