Cragar s/s lug nuts.

Try these:

http://www.ebay.com/itm/Cragar-Lug-Nuts-Washers-for-5x4-Bolt-Pattern-10-Left-Hand-10-Right-Hand-/130836229130?pt=Motors_Car_Truck_Parts_Accessories&hash=item1e76726c0a&vxp=mtr

bamacuda