AC Tensioner replacement
 

Was trying to replace the belt for my A.C. and the head of the tensioning bolt on the back side snapped forcing me to remove the pulley and tensioner with it. Managed to find a replacement pulley but cannot find the tensioning bolt and hardware to mount the pulley. any ideas where I can find this? would prefer not to go to a junkyard but will if I have no other choice

need to know year make model engine size all kinda good info first

1999 chrysler lhs 3.5 v6 sohc

dealer only item or junk yard