What size are my F350 lug nuts?
Moderator: FORDification
- FLATBEDFORD
- 100% FORDified!
- Posts: 1818
- Joined: Sat Feb 18, 2006 1:34 pm
- Location: New York, Crugers
- Contact:
Re: What size are my F350 lug nuts?
My F350 has Bias ply tire with tubes. Max inflation is 60 and I keep them there. One day I'll upgrade to radials, but it is hard for me to replace 6 tires that still have plenty of tread on them.
Steve
1970 F350 DRW Factory 9' Platform/Stake, 360, T18.
Passed on to new care taker July, 2013
My Photo Gallery
http://s115.photobucket.com/albums/n298/flatbedford/
1970 F350 DRW Factory 9' Platform/Stake, 360, T18.
Passed on to new care taker July, 2013
My Photo Gallery
http://s115.photobucket.com/albums/n298/flatbedford/
-
- New Member
- Posts: 33
- Joined: Tue Mar 23, 2010 7:28 am
- Location: Louisville KY area
Re: What size are my F350 lug nuts?
I finally found a 1-1/16 socket today and of course the lug nuts were tightened by an air wrench so it's going to be tough for a 58 year old guy like me to remove them. Just to make sure, when removing the driver's side rear ones which have the left hand thread I'm going to be trying to turn them clockwise-right? The passenger side rear and both front wheels have a normal right hand thread so they get turned counter-clockwise. Will spraying the lugs with WD40 help any or should I just beat the hell out of the ratchet with a hammer to loosen them? Any suggestions that would make this job easier (besides getting someone else to do it) would be appreciated....FLATBEDFORD wrote:It is 1-1/16". The left rear should have left hand threads.

1972 F-350 w/9 ft. dump bed
2013 F-150 XL V6 Longbed
1952 Victoria 2 door hardtop
2013 F-150 XL V6 Longbed
1952 Victoria 2 door hardtop
- basketcase0302
- 100% FORDified!
- Posts: 6805
- Joined: Thu Jan 26, 2006 7:11 am
- Location: Hawthorne, Florida
Re: What size are my F350 lug nuts?
Lebowski,
Yes, you'd be turning the driver's side lugs clockwise (unless someone had already replaced the left hand studs there). I'd recommend using a 1/2" drive breaker bar with an extension (round bar works well for me). I'd always been told not to ever use oil on wheel studs, (but I've also always put a drop or two on the first lug nut threads when re-installing with no adverse affects).
Yes, you'd be turning the driver's side lugs clockwise (unless someone had already replaced the left hand studs there). I'd recommend using a 1/2" drive breaker bar with an extension (round bar works well for me). I'd always been told not to ever use oil on wheel studs, (but I've also always put a drop or two on the first lug nut threads when re-installing with no adverse affects).
Jeff
http://www.fordification.com/forum/view ... 22&t=46251
SOLD-71 F-350 dually flatbed, 302 / .030 over V-8 with a "baby"C-6, B & M truckshifter, Dana70/4.11 ratio, intermittent wipers, tilt steering, full LED lighting on the flat bed, and no stereo yet (this way I can hear the rattles to diagnose)! SOLD!
Many Ford bumps / one 76' EB / and several dents through the years.
A lot of "oddball" Ford parts collected from working on them for 34 years now!
2008 Ford Escape 4 x 4
http://www.fordification.com/forum/view ... 22&t=46251
SOLD-71 F-350 dually flatbed, 302 / .030 over V-8 with a "baby"C-6, B & M truckshifter, Dana70/4.11 ratio, intermittent wipers, tilt steering, full LED lighting on the flat bed, and no stereo yet (this way I can hear the rattles to diagnose)! SOLD!
Many Ford bumps / one 76' EB / and several dents through the years.
A lot of "oddball" Ford parts collected from working on them for 34 years now!
2008 Ford Escape 4 x 4
- FLATBEDFORD
- 100% FORDified!
- Posts: 1818
- Joined: Sat Feb 18, 2006 1:34 pm
- Location: New York, Crugers
- Contact:
Re: What size are my F350 lug nuts?
You have your directions right. As Jeff said, you will be much better off using a longer wrench or a pipe over the wrench you have rather than a hammer. More leverage is better, less destructive, and probably safer than a hammer. Left hand threaded studs usually have an "L" stamped into the end.
Steve
1970 F350 DRW Factory 9' Platform/Stake, 360, T18.
Passed on to new care taker July, 2013
My Photo Gallery
http://s115.photobucket.com/albums/n298/flatbedford/
1970 F350 DRW Factory 9' Platform/Stake, 360, T18.
Passed on to new care taker July, 2013
My Photo Gallery
http://s115.photobucket.com/albums/n298/flatbedford/
-
- New Member
- Posts: 33
- Joined: Tue Mar 23, 2010 7:28 am
- Location: Louisville KY area
Re: What size are my F350 lug nuts?
I'm not sure what a breaker bar is. Is it similar to a 4 way lug wrench?
I hauled home 9 scoops of aged horse manure today (about 20 miles) with no problems. There's approx. 1000 truckloads of the stuff at the horse farm I got it at so I'll probably be going back there again. It's priced right too-free....
I hauled home 9 scoops of aged horse manure today (about 20 miles) with no problems. There's approx. 1000 truckloads of the stuff at the horse farm I got it at so I'll probably be going back there again. It's priced right too-free....

1972 F-350 w/9 ft. dump bed
2013 F-150 XL V6 Longbed
1952 Victoria 2 door hardtop
2013 F-150 XL V6 Longbed
1952 Victoria 2 door hardtop
- basketcase0302
- 100% FORDified!
- Posts: 6805
- Joined: Thu Jan 26, 2006 7:11 am
- Location: Hawthorne, Florida
Re: What size are my F350 lug nuts?
It's simply a long round bar that you can slide over your 1/2" drive ratchet end, (used for leverage).I'm not sure what a breaker bar is. Is it similar to a 4 way lug wrench?
I have a buddy who just got some for his flower bed too, smells real nice!I hauled home 9 scoops of aged horse manure today (about 20 miles) with no problems.

Jeff
http://www.fordification.com/forum/view ... 22&t=46251
SOLD-71 F-350 dually flatbed, 302 / .030 over V-8 with a "baby"C-6, B & M truckshifter, Dana70/4.11 ratio, intermittent wipers, tilt steering, full LED lighting on the flat bed, and no stereo yet (this way I can hear the rattles to diagnose)! SOLD!
Many Ford bumps / one 76' EB / and several dents through the years.
A lot of "oddball" Ford parts collected from working on them for 34 years now!
2008 Ford Escape 4 x 4
http://www.fordification.com/forum/view ... 22&t=46251
SOLD-71 F-350 dually flatbed, 302 / .030 over V-8 with a "baby"C-6, B & M truckshifter, Dana70/4.11 ratio, intermittent wipers, tilt steering, full LED lighting on the flat bed, and no stereo yet (this way I can hear the rattles to diagnose)! SOLD!
Many Ford bumps / one 76' EB / and several dents through the years.
A lot of "oddball" Ford parts collected from working on them for 34 years now!
2008 Ford Escape 4 x 4
- FLATBEDFORD
- 100% FORDified!
- Posts: 1818
- Joined: Sat Feb 18, 2006 1:34 pm
- Location: New York, Crugers
- Contact:
Re: What size are my F350 lug nuts?

Steve
1970 F350 DRW Factory 9' Platform/Stake, 360, T18.
Passed on to new care taker July, 2013
My Photo Gallery
http://s115.photobucket.com/albums/n298/flatbedford/
1970 F350 DRW Factory 9' Platform/Stake, 360, T18.
Passed on to new care taker July, 2013
My Photo Gallery
http://s115.photobucket.com/albums/n298/flatbedford/
-
- New Member
- Posts: 33
- Joined: Tue Mar 23, 2010 7:28 am
- Location: Louisville KY area
Re: What size are my F350 lug nuts?
UPS delivered my valve stem extenders today and I just finished putting them on the truck. I had an extra piece of top fence rail about 3 feet long which worked out great as a breaker bar. The tip about the driver's side rear being left hand thread really helped too. The right side tires each had 100 psi and the left side each had 70, and the max is supposed to be 80 so should I put all four at 70 or 80 or leave them the way they are? Thanks again for the help.... 

1972 F-350 w/9 ft. dump bed
2013 F-150 XL V6 Longbed
1952 Victoria 2 door hardtop
2013 F-150 XL V6 Longbed
1952 Victoria 2 door hardtop
- FLATBEDFORD
- 100% FORDified!
- Posts: 1818
- Joined: Sat Feb 18, 2006 1:34 pm
- Location: New York, Crugers
- Contact:
Re: What size are my F350 lug nuts?
Put them all at 80.
Steve
1970 F350 DRW Factory 9' Platform/Stake, 360, T18.
Passed on to new care taker July, 2013
My Photo Gallery
http://s115.photobucket.com/albums/n298/flatbedford/
1970 F350 DRW Factory 9' Platform/Stake, 360, T18.
Passed on to new care taker July, 2013
My Photo Gallery
http://s115.photobucket.com/albums/n298/flatbedford/
- basketcase0302
- 100% FORDified!
- Posts: 6805
- Joined: Thu Jan 26, 2006 7:11 am
- Location: Hawthorne, Florida
Re: What size are my F350 lug nuts?
Sad to say I found this out the hard way...I still have one broken stud there on mine!The tip about the driver's side rear being left hand thread really helped too.

Jeff
http://www.fordification.com/forum/view ... 22&t=46251
SOLD-71 F-350 dually flatbed, 302 / .030 over V-8 with a "baby"C-6, B & M truckshifter, Dana70/4.11 ratio, intermittent wipers, tilt steering, full LED lighting on the flat bed, and no stereo yet (this way I can hear the rattles to diagnose)! SOLD!
Many Ford bumps / one 76' EB / and several dents through the years.
A lot of "oddball" Ford parts collected from working on them for 34 years now!
2008 Ford Escape 4 x 4
http://www.fordification.com/forum/view ... 22&t=46251
SOLD-71 F-350 dually flatbed, 302 / .030 over V-8 with a "baby"C-6, B & M truckshifter, Dana70/4.11 ratio, intermittent wipers, tilt steering, full LED lighting on the flat bed, and no stereo yet (this way I can hear the rattles to diagnose)! SOLD!
Many Ford bumps / one 76' EB / and several dents through the years.
A lot of "oddball" Ford parts collected from working on them for 34 years now!
2008 Ford Escape 4 x 4
- FLATBEDFORD
- 100% FORDified!
- Posts: 1818
- Joined: Sat Feb 18, 2006 1:34 pm
- Location: New York, Crugers
- Contact:
Re: What size are my F350 lug nuts?
Mine had 2 broken studs on the left rear when I got it. The first time I took the left rear Wheels off, I was having a heck of a time loosening the nuts when I remembered my cousin telling me about finding the left hand threads the hard way on his '66 F350 DRW.basketcase0302 wrote:Sad to say I found this out the hard way...I still have one broken stud there on mine!The tip about the driver's side rear being left hand thread really helped too.
Steve
1970 F350 DRW Factory 9' Platform/Stake, 360, T18.
Passed on to new care taker July, 2013
My Photo Gallery
http://s115.photobucket.com/albums/n298/flatbedford/
1970 F350 DRW Factory 9' Platform/Stake, 360, T18.
Passed on to new care taker July, 2013
My Photo Gallery
http://s115.photobucket.com/albums/n298/flatbedford/
-
- New Member
- Posts: 33
- Joined: Tue Mar 23, 2010 7:28 am
- Location: Louisville KY area
Re: What size are my F350 lug nuts?
Mine has one broken lug on each side but it's nothing to worry about, is it? I've already hauled a couple of loads of 3-4 tons each with no problems....
1972 F-350 w/9 ft. dump bed
2013 F-150 XL V6 Longbed
1952 Victoria 2 door hardtop
2013 F-150 XL V6 Longbed
1952 Victoria 2 door hardtop
- FLATBEDFORD
- 100% FORDified!
- Posts: 1818
- Joined: Sat Feb 18, 2006 1:34 pm
- Location: New York, Crugers
- Contact:
Re: What size are my F350 lug nuts?
They are not that hard to replace. Just a PIA. The brake drums are &$@#?ing heavy!
Steve
1970 F350 DRW Factory 9' Platform/Stake, 360, T18.
Passed on to new care taker July, 2013
My Photo Gallery
http://s115.photobucket.com/albums/n298/flatbedford/
1970 F350 DRW Factory 9' Platform/Stake, 360, T18.
Passed on to new care taker July, 2013
My Photo Gallery
http://s115.photobucket.com/albums/n298/flatbedford/