Help with MK2 grill

[Stuart]

Went to fit my MK2 grill at the weekend and could only find two nuts in the garage that would fit :wall:

anybody know what thread these are so i can have a look for some at work?? i know they are 8mm but not sure on the thread! thanks.

[KevG]

M4, 8mm socket

[Stuart]

Thanks for that mate, didnt get anywith my new grill, i assumed the ones off my old grill would fit but didnt realise those werent even nuts!!