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Lug Nut Torque Spec

Discussion in 'Intermediate CJ-5/6/7/8' started by H Tate, May 23, 2023.

  1. H Tate

    H Tate Member

    Getting new wheels and tires tomorrow and was wanting to know the torque spec for aluminum slot mag (new US Mag Wheels) wheels. I'm guessing around 70 lbs but want to be sure so I don't under torque or over torque them.
     
  2. AndyinTexas

    AndyinTexas Member

    I'm thinking, but not positive, that our CJ-7s have 1/2" wheel studs. If that is indeed the case, I think I would go with 80 ft. lb. 70 would probably be good with 7/16" studs.

    The only way to know for sure though, is shoot the question to the wheel manufacturer.
     
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  3. FlatlanderCJ5

    FlatlanderCJ5 Member

    I put the same wheels on mine. I found that the studs where a little short after I mounted the wheels, they only turned on just a few turns because the hub area on the wheel is about an inch thick from what I remember. I found some lugnuts that have a shank that goes further into the hole and they seemed a lot more secure. I bought them about 2 years ago so I would have to do some digging through receipts/websites to find them. They came from a website called Mr. Lugnuts, or Lugnuts are us, something like that. Yes, 1/2 inch studs.
     
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  4. FlatlanderCJ5

    FlatlanderCJ5 Member

    I think they were from a website called The Wheel Group, Mr. Lugnut, and they were called Closed End ET Bulge. You will see the shank in the drawing description.
     
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  5. dnb71R2

    dnb71R2 SuperDave 2023 Sponsor

    Aluminum wheels typically have a thicker flange than steel wheels. It's likely a longer stud is required.
    I had to change mine when I installed my slots. Dorman has a big selection depending on your hub type and brake type.
    For a 1/2" stud, you should have 1/2" protrusion after nut installation.
    As an absolute minimum, two threads should protrude after nut installation.
     
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  6. 45es

    45es Active Member 2024 Sponsor 2023 Sponsor 2022 Sponsor

    When I upgraded my front brakes to disc brakes, I found I also needed longer studs because of my aluminum wheels. I went onto the Dorman website and found wheel studs P/N 610-219.1 gave me the added length that I needed for proper installation.
     
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  7. boxer

    boxer New Member

    I torque my Renegade wheels to 90' Lbs
     

    Attached Files:

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  8. danielbuck

    danielbuck Uncle Buck

  9. Bill 1970 CJ5

    Bill 1970 CJ5 New Member

    Screenshot_20240304-150436~2.png

    I have mine torqued to 125ft lbs. I don't see a problem. Studs are 1/2 threaded diameter. Front locking hubs only.
     
  10. sterlclan

    sterlclan Member 2024 Sponsor 2022 Sponsor

    german........goodentight.
     
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  11. PeteL

    PeteL If it wasn't for physics, and law enforcement... 2024 Sponsor 2023 Sponsor 2022 Sponsor


    Just enough but not too much works for me.
     
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  12. Lockman

    Lockman OK.....Now I Get It . 2024 Sponsor 2023 Sponsor 2022 Sponsor

    CJ TSM says to 90 Ft. lbs. :bananatool:
     
  13. Bill 1970 CJ5

    Bill 1970 CJ5 New Member

    Oops I meant 125 NM, which is 90ft lbs. Thanks. I just ordered new lug nuts for this unit. They will be torqued to 90 ft lbs for sure. The ones on there are capped. I ordered the open ones by Dorman. Anyone prefer either?