You are buying fifty (50) NEW fasteners. They are 5/32" black steel tubular (barrel) nuts with gray vinyl sealer for various Buick, Cadillac, Chevrolet, Oldsmobile, Pontiac & GMC vehicles. They are for a 5/32" diameter smooth stud and fit into a 7/32" hole. They have a panel range of .052"-.060" They are great for ornaments, emblems, name plates, script, etc.. that have 5/32" diameter smooth studs. Please compare your application to the sizes and photos that we have provided.