I need hood scoop template for a Dodge Dart sport

Can't say what the O/P did but these are what normally is used....

Pardon Our Interruption...

Unfortunately they are metric, couldn't find a link for SAE threaded studs... I know there are resto suppliers that have them but they charge $7-8 each, these are 25 for less than $20...
I like that option. Thank you. The scoop I'll be using has an internal flange though, so no fiberglass boss like the one above. I'd still like to use some type of mechanical fastener, but it seems like whatever fastener that used needs to be positively attached to the flange or tightening it on the underside may be challenging.

Does the flange on those studs cause the scoop to not sit tight against the hood?