What kind of screw is this?

[fstnd]

Hello, I tried searching this with google lens but no result. Can't come up with any other idea now than just ask it here

What is this kind of screw called?

it's got that sphere shaped head where I can click my spring into. Thanks.
(If I should delete this just tell me, it feels too simple for a thread lol)

 

[DavidB1126]

Ball stud

 

[fstnd]

Ball stud

Thanks!
I forgot to ask, what is this called? It is used to click onto the slide carb throttle arm

 

[DavidB1126]

Rod end / ball cup. Cause at the end, that's where it pops into the ball stud.

 

[Louis p]

Hello, I tried searching this with google lens but no result. Can't come up with any other idea now than just ask it here

What is this kind of screw called?View attachment 167997it's got that sphere shaped head where I can click my spring into. Thanks.
(If I should delete this just tell me, it feels too simple for a thread lol)

It's a pivot ball