GM ORIGINAL LUG NUTS .. SET OF 20 NUTS .. IN USED CONDITION .. THREADS ALL GOOD .. HAV DAMAGE ALL AROUND EACH .. SEE PICS .. THERE ARE 2 WAFFLE STYLE .. MOST ARE DIAMOND .. AND 2 DASH STAMPED .. TYPICAL STYLE BEING DIFFERENT STAMPINGS AT PLANT . .. NUTS WERE IN METAL BINS THAT WERE FILLED WITH 4 DIFFERENT STAMPINGS .. MOST CARS WERE NOT ALL THE SAME STAMP .. ASK ??? BEFORE BIDDING.. LOOK AT PICS FOR BEST DESCRIPTION..