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Pivot pin or bolt for the folding top center rail on any 1969-70 Mercury Cougar or Ford Mustang. Head is for a Phillips type screw driver, shoulder is 0.343" inches thick. Shoulder is 2 inches long, and total length with threads is 2-1/2" inches long. Regular round threads, many of the convertible top threads are 'triangular'.
Ford part number C9ZZ-7650492-A.