I think a lot tell you 90-100, but just found this on Tire Racks site.
*If you cannot find the vehicle manufacturer's recommended torque spec, you can use the following as a guide.
Hardware Bolt or Stud Size Typical Torque Range in Ft/Lbs
12 x 1.5 mm 70 - 80
12 x 1.25 mm 70 - 80
14 x 1.5 mm 85 - 90
14 x 1.25 mm 85 - 90
7/16 in. 70 - 80
1/2 in. 75 - 85
9/16 in. 135 - 145
