Posted 1/6/2017 13:02 (#5748887 - in reply to #5748279) Subject: RE: Lock washer for arbor bolt on 512 disk ripper
Mid Michigan
The only thing I've ever had luck keeping disk bolts tight is another nut jammed against the first one. I've tried the metal locks that bend around the nut and various washer and loctite and the only thing that held up was two nuts jammed together.