I'm using 5/16 set screws along with the serrated nuts on my all aluminum KB wedge motor oil pan fasteners on the aluminum Charlies oil pan up
I hope they hold up okay luck shruggy

Last edited by Cab_Burge; 04/04/24 12:45 PM.
Mr.Cab Racing and winning with Mopars since 1964. (Old F--t, Huh)