Thread type & lenth

[pug10sax]

Does anybody know the thread size & also lenth of the bolts what go here rocker covers (arrowed)
http://img.photobucket.com/albums/v76/pug106_3/002-1.jpg
Thank you

[joe106gti]

wil;l; go hjave a look

[pug10sax]

Cheers m8;)

[pug10sax]

Any luck mate