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1967 - 1972 F-100 & Larger F-Series Trucks Discuss the Bumpsides Ford Truck

bolt size ?

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Old Mar 8, 2015 | 03:37 PM
  #16  
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Originally Posted by trozei
Okay, so we have the same bolts save for the lengths. My lengths are only measured on the threaded portions. How are you measuring length?

Bolt length was measured from under the head to the threaded tip of the bolt.
 
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Old Mar 8, 2015 | 08:52 PM
  #17  
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I wonder why we all have different bolts...
 
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Old Mar 8, 2015 | 09:58 PM
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Originally Posted by trozei
I wonder why we all have different bolts...
I can sum that up in just four letters: F-O-R-D.
 
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Old Mar 8, 2015 | 11:34 PM
  #19  
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Originally Posted by ultraranger
I can sum that up in just four letters: F-O-R-D.
And unfortunately that makes a lot of sense.
 
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Old Mar 9, 2015 | 01:13 AM
  #20  
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My theory is ford got a good deal and bought whatever surplus that (acme) bolts had laying around.
 
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Old Mar 9, 2015 | 01:15 AM
  #21  
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Originally Posted by trozei
I don't think I have any threads finer than 18TPI on my engine...
Main cap bolts? 1/2-20 ain't they?
 
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Old Mar 9, 2015 | 04:03 AM
  #22  
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Originally Posted by 351Cleveland C4
Main cap bolts? 1/2-20 ain't they?
I'll measure after work.
 
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