Strut nut size?

irishpwr46

Official Site Vandal
Joined
Apr 30, 2009
Posts
8,747
Reaction score
62
Location
NYC
So I somehow managed to lose the nut off the top of my drivers side strut. Does anyone know the thread size/ pitch so I can go grab a replacement? If it makes any difference, I have Koni yellows. I cant remember if I reused the stock nut or if they came with them. I bought them used.
 

AnotherS197GT

Serial Valve Dropper
Joined
May 4, 2011
Posts
5,981
Reaction score
33
Location
USA
Dealer sells them for dirt cheap. If not, I have a used spare sitting around here somewhere if you want me to send that to you!
 

Jinx

Photography Blogger
Joined
Jul 2, 2010
Posts
1,270
Reaction score
1
Location
Mebane, NC
Resurrecting this to get a question answered....Do you use the Koni supplied strut nut or OEM one? I bought OEM strut nuts than Tasca said was also a Automatic Transmission related bolt. My Konis that I'm assembling have a supplied strut nut and the nut's thread to be finer threaded versus the OEM's thicker threads.

The OEM won't even go on. And the Koni one spins on free. The Koni has a blue liner near the top of the nut the same as the OEM one with the red liner; only differences in the nuts is that the OEM had a built on wide and flat bottom base to rest on the strut mount surface; while the Koni is tapered and slightly rounded on the bottom edges and uniform in width from top to bottom.

Also how the hell do you tighten this bolt when it's recessed into the Steeda HD strut mount cavity (it sunk in unlike the flush OEM ones). Some say use a impact; but directions everywhere say definitely don't do that. Ford's torque spec varies between 40-50 ft lbs




Sent from my iPhone using Tapatalk
 

drive_55_not

Member
Joined
Sep 29, 2011
Posts
622
Reaction score
20
Location
NC
Resurrecting this to get a question answered....Do you use the Koni supplied strut nut or OEM one? I bought OEM strut nuts than Tasca said was also a Automatic Transmission related bolt. My Konis that I'm assembling have a supplied strut nut and the nut's thread to be finer threaded versus the OEM's thicker threads.

The OEM won't even go on. And the Koni one spins on free. The Koni has a blue liner near the top of the nut the same as the OEM one with the red liner; only differences in the nuts is that the OEM had a built on wide and flat bottom base to rest on the strut mount surface; while the Koni is tapered and slightly rounded on the bottom edges and uniform in width from top to bottom.

Also how the hell do you tighten this bolt when it's recessed into the Steeda HD strut mount cavity (it sunk in unlike the flush OEM ones). Some say use a impact; but directions everywhere say definitely don't do that. Ford's torque spec varies between 40-50 ft lbs

Sent from my iPhone using Tapatalk


Koni uses a different strut nut,, I'm not sure what thread. The nuts are self locking,, the plastic liner keeps the nut from working loose..

You can buy a special strut-nut socket, or make one by cutting the top a socket and welding a nut on it and use a 1/4 socket to hold the strut while torquing the nut.

Or,, just use an impact .. I use a cordless impact on mine, run em' down til they're tight then hit em' a couple more times to torque them down and test drive it.

If you hear some popping, hit em' again, if not, your done.



..
 

Jinx

Photography Blogger
Joined
Jul 2, 2010
Posts
1,270
Reaction score
1
Location
Mebane, NC
Well thanks for the info. I just had some doubt on using the Koni nut and how secure it would be against the strut mount by now having the flange.

Is it really safe to use a impact despite them saying not too? What keeps the strut from spinning while being torqued with an impact?


Sent from my iPhone using Tapatalk
 

eighty6gt

Senior Member
Joined
May 9, 2011
Posts
4,306
Reaction score
417
I carefully tighten sans impact while holding the top of the strut with a 5/16" box end, or whatever it is. Pops like crazy. So may as well do it the easy way!
 

shelbie67

Member
Joined
Dec 14, 2009
Posts
365
Reaction score
0
Location
Ladera Ranch, CA
The impact is faster than the strut can turn, which is why it works. I've used an impact wrench multiple time and no problems....just go until tight as
"Drive_55_not" said....and
just don't use your impact wrench like your tightening a lug on your wheels!!!!


Sent from my iPhone using Tapatalk
 

Jinx

Photography Blogger
Joined
Jul 2, 2010
Posts
1,270
Reaction score
1
Location
Mebane, NC
All done assembling, thanks guys for the advice.

0cd0ee3e1c6b9ea246db50bcfcc13ab3.jpg
 

Latest posts

Support us!

Support Us - Become A Supporting Member Today!

Click Here For Details

Back
Top