My Natural threads were very good. A Smoktech Zmax V2 was terrible - loose and weak threads.
Take an atty that fits tightly but you don't care about and add some medium grit compound to the threads. It'll eventually wear away enough to make things screw together perfectly.
Take an atty that fits tightly but you don't care about and add some medium grit compound to the threads. It'll eventually wear away enough to make things screw together perfectly.
