At 1/10/2010 08:28, you wrote: >Try here: > >http://www.mcmaster.com/#hex-locknuts/=5bcw46 > >Click on "Flex-top Expanding Lock Nuts"
McMaster-Carr - of course! Thanks Jeff. I do have one here with the lock nut: it's a 1/2"-20 thread. The best McMaster match to the original (same width & height) is 94830A550: $7.47 each. Bob NO6B
