What causes lug nuts to loosen up?

Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by #wishfulthinking, Aug 31, 2018.

  1. ebill45

    ebill45 Light Load Member

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    Nothing if they were torqued to 500flbs.
     
  2. ebill45

    ebill45 Light Load Member

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    I carry one to 600ftlbs. About 4 foot long. Torque down anything on truck