Original was with the rivet heads showing. Disadvantage to
permanently attaching the brace to the fender is when you
are handling the fender during body work, such as stripping,
straightening, sanding, painting the brace just gets in the
way.
Replacement 'rivet head stove bolts are available from here:
http://www.parts123.com/0000014a/GM...evrolet_rivet_head_bolt_set-gm-1121k.htmDenny G.