Posted by Paul ( in NY) [12.64.158.11] on Sunday, December 27, 2009 at 11:46:42 :
In Reply to: I've always thought the nuts were different... posted by Chriscase [76.212.168.11] on Sunday, December 27, 2009 at 11:27:48 :
Spring U Bolt stock from Dayton and others up to and including 9/16" is Grade 5. 5/8" and up is grade 8
Paul