AC bolt help

[Noctiltua]

99 explorer 5.0. I need help identifying the bolt that connects the ac lines to the ac compressor
I'm hoping someone could help me who has more knowledge, I haven't been able to find anything regarding what bolt it could be

 

[mitchx3]

As in you're missing the bolt and want to know what size bolt to replace it with?

 

[Noctiltua]

As in you're missing the bolt and want to know what size bolt to replace it with?

Yes I should've specified that, I lost it while doing a radiator replacement, and want some help identifying it or a replacement bolt because its starting to get warm where im from