throttle body

Anyone have any idea what size these bolts are? I know they’re M4 but unsure on the length and pitch I want a new set for mine but plain stainless steel. Cant seem to find anyone offering steel ones for a decent price (shipping is a nightmare - as I’m in the UK and most companies are USA)

The mechanic that put in my port injection snapped the bolt that connects the throttle body to the intake manifold. I plan to try an extractor kit to remove the bolt, but I need to order a fresh set along with the throttle body gasket itself. I suck at reading through these part numbers, anyone...

So I brought my 2020 Supra with about 11k miles on it to the dealership since I had ‘Break Fluid Service’ due which was $189.61(which I thought would be covered under warranty, but I scheduled appointments 2 different times before so I just went with it and paid them to do it when I found out...