Some are and some are not. I was just looking at that on the McMaster.com site and was surprised to find that out.
See N64KR at http://KR-Builder.org - Then click on the pics There is a time for building and a time for FLYING and the time for building has expired. Daniel R. Heath - Columbia, SC See you in Mt. Vernon - 2005 - KR Gathering -------Original Message------- Aren't the self-locking nuts a one use item?
