Suzuki 2 Strokes

Hi
I just got an original frontfender, but need the 4 bolts to mount it on fork. Anyone who know what size, thread it is?
Thanks for answer.

Hi,12mm head,8mm thread,20mm length....would imagine tread pitch would be 1mm ?
Hope this helps,information from Alpha Sports Suzuki Web Site.
Regards,
Roger.
Suzuki GT750A