IRS Bolt

[10thTerminator]

Anyone know the thread pitch of the IRS bolt that needs to be shaved to fit larger tires?

 

[10thTerminator]

ttt yes I am lazy. someone must know the thread size??

 

[kn7671]

Or, you could go to your parts store and buy a thread gauge. This tool will come in handy again, so go ahead and get one. I'm not gonna take my wheel off just to measure it for you.

 

[Top_Fuel]

What are the characteristics of the IRS bolt that interferes with 315 tires?

Ford Part #: N802293-S426
Bolt Grade: 10.2
12mm x 1.75 x 4.045 UHL
The head takes an 18mm socket
The head of the bolt is .500" tall
The thread length on the bolt is 2.20”
The thread outside diameter is .467”
On the top of the head is stamped “10.9” and an "F" inside a circle
The bolt is torqued to 75 ft-lbs
Cost: $3.99/each through fordpartsnetwork.com (plus shipping)

 

[10thTerminator]

Top_Fuel Thank you very much.

It will save me some time.

Excellent Post