If it is a torque that the wheel turns without resistance, the lock nut is tightened by the double nut method because it may be loosened.
Products of this size and pitch were very helpful as they were not handled at the home improvement center near the house.
Old motorcycle When reproducing the old carburetor, manufacturers can not expect parts supply. It is possible to use it by using general parts. Quality is perfect. Available in a few pieces, it is good not to waste.