Take the ones from the other side and go to ACE Hardware. IIRC, the visor hardware should just be standard type screws/bolts. Either you or the staff can use the gauges to figure the type, dimension, thread pitch etc. If they don't have it, you can try Builders First on E Glenn Av or Fastenal on E Longleaf Dr.
The trim panel screws have a non-standard flange, but they are common in vehicle applications and should be available at the box auto part stores or online if you know what dimension/thread pitch you need.
https://www.summitracing.com/parts/...MIq_Tnz8Do2QIVx0wNCh0TGgXZEAQYASABEgI84PD_BwE
If they are specialty or proprietary "mopar" design fasteners, you will likely have to find an online source or go to the dealership.