1988 Bronco II w/ automatic locking hubs needs spindle nut

[sideburnz1988]

I am replacing my stock rotors in the process i broke one of the hex spindle nuts but no part strore around has them any clue where i can find one online for my 88 Bronco II 4x4 2.9 V6 with automatic locking hubs if so post back

 

[Shran]

Junkyard or dealership will have them.