Join us on Facebook: Search for 'ConcoursMustang' Private group!https://www.facebook.com/groups/concoursmustang/Indiana SAAC Fall Classic , French Lick, IN Oct 11-12http://www.insaac.org/SAAC National-Sanctioned Concours Event
I believe these were used on the nuts for the seat frame to body, the rear qtr panel extensions , nuts securing the AC heater box to firewall ??