What are these called and where can I buy them?

[Burd]

ill look, looking again at your pic, the bird ones may be diff, I’ll go dig out the ones I have.
there is a fastener place here in the D, they have every kind of clip. Could be an option.

 

[uneek1976]

The push nuts I just purchased from Autozone it was a Dorman/Motormite/Help product.

 

[Burd]

I get that stuff at the swaps, the fastener guys are a huge help

 

[JerRol79ElCam]

Advance and Autozone has them on the shelf rack with their nuts and bolts. I just bought some last week.