will something like these work as bolts?
http://www.majorsporty.com/ms/store/product_details.jsp?pid=6251&cid=7259&brc=&red=product_list.jsp?id=7259
http://www.majorsporty.com/ms/store/product_details.jsp?pid=6251&cid=7259&brc=&red=product_list.jsp?id=7259