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Old 06-11-2019, 11:46 PM   #18
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Join Date: Jun 2010
Location: San Diego Co.
Posts: 1,014
Re: Makers marks on OEM bolts

Originally Posted by jocko View Post
Great thread Pete!

I was told by my high school auto shop teacher some 38 years ago:

“The more marks on the head of a bolt, the stronger it is.”

Pretty generic, but still true.

(It’s amazing what you can remember when you are interested...!)Lol!
1972 Chevy C-10, SWB, Fleet, 350/350, PS, PB, all stock, Survivor.
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