The 1947 - Present Chevrolet & GMC Truck Message Board Network







Register or Log In To remove these advertisements.

Go Back   The 1947 - Present Chevrolet & GMC Truck Message Board Network > 47 - Current classic GM Trucks > The 1960 - 1966 Chevrolet & GMC Pickups Message Board

Web 67-72chevytrucks.com


Reply
 
Thread Tools Display Modes
Old 10-06-2024, 06:26 PM   #1
forestb
Registered User
 
forestb's Avatar
 
Join Date: Jan 2009
Location: Burbank, CA
Posts: 3,619
Correct lug nuts for wheels

I just purchased a set of wheels and when the guy at the tire shop installed them they used the lug nuts that were already on the car with the old wheels. Recently it seems like my lug nuts are not staying tight. Can anyone tell me if this style of lug nut is correct for this style of wheel bolt hole? Here is a photo of the nut and the wheel with the lug off of the wheel.
Attached Images
    
forestb is offline   Reply With Quote
Old 10-06-2024, 10:00 PM   #2
Grounded63
Registered User
 
Join Date: Dec 2016
Location: Canon City, Colorado
Posts: 115
Re: Correct lug nuts for wheels

There doesn't appear to be a properly formed lug seat on the rim. For either conical or spherical. And there's not enough hole clearance for the mag/flat style.

You can see on the second to last Pic. The lug nut on the right, the seat area is not engaged with the rim.

Probably don't want to be driving it like that.

Are the valve stems showing on the outside of the rim ?

Last edited by Grounded63; 10-06-2024 at 10:11 PM.
Grounded63 is online now   Reply With Quote
Old 10-06-2024, 10:13 PM   #3
forestb
Registered User
 
forestb's Avatar
 
Join Date: Jan 2009
Location: Burbank, CA
Posts: 3,619
Re: Correct lug nuts for wheels

Quote:
Originally Posted by Grounded63 View Post
There doesn't appear to be a properly formed lug seat on the rim. For either conical or spherical. And there's not enough hole clearance for the mag/flat style.

Are the valve stems showing on the outside of the rim ?
Yes the valve stems are on the outside of the rim. It seems like it has a very small seat. Like 1/8 of an inch wide. Like you said. It looks like there is very little surface contact. It’s almost like they were not counter sunk deep enough. I am thinking I should call the company that sells them. I didn’t see any lug nut recommendations on there website

https://www.uswheel.com/wheel/11993/...g/?finishID=12
forestb is offline   Reply With Quote
Old 10-06-2024, 10:36 PM   #4
bhap
Senior Member
 
bhap's Avatar
 
Join Date: Mar 2006
Location: Pittsburgh, PA
Posts: 264
Re: Correct lug nuts for wheels

If you look at their Tech Guide (link at bottom of their page) on page 10, it says “conical seat lug nuts (Acorn)” - the taper looks pretty small in your picture… doesn’t look like enough room for a good fit with lug nut taper…

Last edited by bhap; 10-06-2024 at 10:41 PM.
bhap is offline   Reply With Quote
Old 10-06-2024, 11:12 PM   #5
forestb
Registered User
 
forestb's Avatar
 
Join Date: Jan 2009
Location: Burbank, CA
Posts: 3,619
Re: Correct lug nuts for wheels

Quote:
Originally Posted by bhap View Post
If you look at their Tech Guide (link at bottom of their page) on page 10, it says “conical seat lug nuts (Acorn)” - the taper looks pretty small in your picture… doesn’t look like enough room for a good fit with lug nut taper…
Huh. Yah that’s what I was thinking. I never saw the tech guide. Thanks for finding that for me.
forestb is offline   Reply With Quote
Old 10-06-2024, 11:21 PM   #6
forestb
Registered User
 
forestb's Avatar
 
Join Date: Jan 2009
Location: Burbank, CA
Posts: 3,619
Re: Correct lug nuts for wheels

I went to put the lug nut from the photo back on and to tighten down all of the nuts on every wheel. That was the only wheel where the lug nuts didn’t seem fully tightened down. The other 3 wheels were tight. I remember that the AAA guy had put that wheel on after I got a flat. So he might not have tightened it down tight enough. I had tightened them all down a couple of months before that. The only reason I was checking them is because I was hearing a clunking noise. I will have to give it a run around the block to see if tightening those nuts fixed the clunking noise if not I will have to get it in the air and check things out. With all that being said, the way those lugs seat is vary strange.
forestb is offline   Reply With Quote
Old 10-07-2024, 11:24 AM   #7
jayoldschool
Moderator
 
Join Date: Dec 2012
Location: ON, Canada
Posts: 2,170
Re: Correct lug nuts for wheels

I don't think those wheels are made correctly. They look like a step was missed in the forming process. The area around the lug hole should bulge to create the taper for the conical lug nut to seat.

jayoldschool is offline   Reply With Quote
Old 10-07-2024, 06:54 PM   #8
dmjlambert
Senior Member
 
dmjlambert's Avatar
 
Join Date: Apr 2016
Location: Cypress, TX
Posts: 3,814
Re: Correct lug nuts for wheels

What's the deal with this gap?
Attached Images
 
dmjlambert is online now   Reply With Quote
Old 10-07-2024, 07:12 PM   #9
jayoldschool
Moderator
 
Join Date: Dec 2012
Location: ON, Canada
Posts: 2,170
Re: Correct lug nuts for wheels

^^another really good point. Those wheels have to go!
jayoldschool is offline   Reply With Quote
Old 10-07-2024, 08:32 PM   #10
forestb
Registered User
 
forestb's Avatar
 
Join Date: Jan 2009
Location: Burbank, CA
Posts: 3,619
Re: Correct lug nuts for wheels

Quote:
Originally Posted by dmjlambert View Post
What's the deal with this gap?
I don’t think I have ever owned a set of after market wheels that had a hub that fit.
forestb is offline   Reply With Quote
Old 10-08-2024, 12:32 AM   #11
350TacoZilla
Registered User
 
Join Date: Sep 2010
Location: Hancock Md
Posts: 414
Re: Correct lug nuts for wheels

Yeah thats the old hub centric vs lug centric, most aftermarket 6 lug wheels are lug centric with hub bores large enough to go over 4x4 hubs. I have ran lug centric wheels for years without issue but I agree with everyone that something doesn't look right with the lug surface on the wheel.
350TacoZilla is offline   Reply With Quote
Reply

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -4. The time now is 12:11 AM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
Copyright 1997-2022 67-72chevytrucks.com