THESE ARE ALL VINTAGE, NEW-OLD MADE IN AMERICA STOCK, AND IN UNUSED CONDITION.  THEY ARE 3/4" LONG, AND A 5/64" THICK SHANK.  YOU WILL GET 100 OF THESE. PLEASE SEE PHOTOS TO HELP ME WITH THE DESCRIPTION. I HAVE MORE OF THESE AND A LOT OF OTHER SIZES TO LIST SOON.  ANTIQUE RESTORATION, CRAFTS, JEWELRY AND A LOT MORE USE'S I'M SURE. THANK YOU FOR LOOKING.