Slop in handlebars

[burt22]

What is a good cheap way to get rid of the up and down slop in the handlebars of a square nose. I'm trying to keep it under $50. Stock replacement bearing columns are about $25 with shipping.

 

[Lurker]

These locking nuts from Cold Fusion work great. I have them on all my skis.

http://cold-fusion.pinnaclecart.com/control/turn-plate-locking-clamp-nut/