Differential bushing bolts?

I was curious if anyone knows the part number for the 4 bolts/ washers that come Oem on the differential. These were replaced for the steeda red bushing kit and I want to go back but I can't seem to find the bolts. Thanks?
Btw- it's a 15 gt PP

https://www.tascaparts.com/auto-par...ear-suspension-cat/axle-and-differential-scat

#2 and #13