Please help with Brembo caliper bolt size

[Croutonofdoom]

So I lost one of my bolts that hold my front brake caliper in place. Can any one tell me the bolt size please.

 

[Riddick]

So I lost one of my bolts that hold my front brake caliper in place. Can any one tell me the bolt size please.

I don't have the part number but just pull the one from the other side and take it to auto parts store.

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