Harley Part # 7725 (16) Std Flex-lock Cad nuts 5/16”- 24 Thread X 1/2” x 11/32” thick Bearing Rocker Arm Big Twin Panhead 1948-1965 (16) in the bundle enough to do two head made in U.S.A. I try to ship twice a day if possible any questions please email me Thank Homer's Cycle Shop Thank You all returns attempted eBays return service Homer thank for looking