shock hardware HELP

[zicc1835]

can’t seem to locate these ( I will call them studs not sure what they are called ) the shaft that the shock slides on to needs to be 1/2 anyone know where to buy ...I was on KYB site nothing Summit nothing ....Im probably not using the right search criteria .....I know I can make something work with grade 8s but looks $hitty these are the front shocks frame mount hardware or top of shock is I believe 9/16 bottom of shock is 1/2 diameter that then bolts to control arm thats the one I need pictured here with a 1/2 inch shank