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russcc · 04-16-2020, 05:41 AM

Anyone know what the Rockwell hardness is of Ford's original head stud nuts are ? I had the plating shop that is Parkerizing them ask. Thank you Fordbarners.

04-16-2020, 05:41 AM	#1
russcc Senior Member Join Date: May 2010 Posts: 2,871	Rockwell of Ford head stud nuts Anyone know what the Rockwell hardness is of Ford's original head stud nuts are ? I had the plating shop that is Parkerizing them ask. Thank you Fordbarners.