wheel studs

The one pictured have been on the rear of my car since 1985 and were sold by MOROSO (7/16-20) 8-3/4 Chrysler. Not sure if they are still available but you can google it.

Fronts are hard to find but these look good (KH Disc)

http://www.pentastarparts.com.au/store/index.php?l=product_detail&p=5068