You are buying one hundred (100) NEW fasteners. They are zinc plated nuts with mastic sealer that fits Chrysler, DeSoto, Dodge, Plymouth, Jeep and AMC vehicles that have a 1/8" diameter smooth stud. The nuts have a 5/16" hex and a 17/32" diameter flange. These nuts have a mastic sealer and are a general purpose fastener. 

PLEASE NOTE that these nuts are NOT for any specific application and may not be for some of the compatibility applications listed as we do not have all the body codes. Please compare your application to the sizes and the photos that we have provided.