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Best socket size for wheel nuts

bullittman

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This may seem like a silly ? Have changed wheels out but having trouble getting a good fit on size. What's the best ? Thanks
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Mike02z

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It's 21 or 22mm.
 

fpa1974

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This is what I use - 13/16 deep thin walled 6 point socket (basically 21mm). This socket fits better for me than my 21mm so I am using it.
IMG_0423.jpg
 

icormba

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I'm pretty sure it's 22mm, but like the others... I love playing the guessing game! ;)
 

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21. Just checked
 

Mike02z

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Do not use a SAE socket. Every OEM fastener on the GT350 is metric.
 

fpa1974

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Do not use a SAE socket. Every OEM fastener on the GT350 is metric.
I know it is supposed to be 21mm but for MY sockets (emphasis on MY) the 13/16 one fits with less play than my 21mm. 13/16 is really 20.6mm so is slightly smaller. Most problems usually happen when the SAE is slightly larger than the metric equivalent.
 
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bullittman

bullittman

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Thanks for the tips.
 

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GTthree50

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Yes, it's 21mm but a deep socket is not absolutely necessary. I ran all over town trying to find a deep 21mm socket and none were available. Looking closely at my lug nuts it seemed clear that a standard depth socket would work fine and does. I used a 6" extension and it worked perfectly.
 

fpa1974

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Yes, it's 21mm but a deep socket is not absolutely necessary. I ran all over town trying to find a deep 21mm socket and none were available. Looking closely at my lug nuts it seemed clear that a standard depth socket would work fine and does. I used a 6" extension and it worked perfectly.
BTW, this is th socket in the picture above:

https://www.tirerack.com/accessories/detail.jsp?ID=1

It works great and is not expensive.
 

plc268

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Yea it's 21mm. If you had the luck of the dealer or someone else using an impact on your lugs, a 21 might end up being a tight fit.

The stock ford lugs are terrible. Just saying.
 
 




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