...Just give me one, I say , one web-alation from other than someone who sells U-bolts. Otherwise, I am the undisputed winner, all knowing, Inter-ballistic U-Bolt champ.
From a truck suspension manufacturer, a manual for one of their front axles.
http://www.hendrickson-intl.com/CMSPages/GetFile.aspx?guid=32c10923-6075-46a4-aab8-29a529c71d06Page 46,
And another spring/suspension shop that's been around over 100 years, they have some nice info on more than just u-bolts.
http://www.suspensionspecialists.com/tech0004.html#2Are there any resources that promote and explain reuse of suspension u-bolts?