Ford part No for diff bolts if anyone is interested :F6121268 @£4.37 each
Diff flange bolts: F6118344 @ £1.48 each.

sorry for the slow reply, been buisy these last few days, i ordered 2 from all frix as mentiond on previous page, m12 x 260 which is 210mm plain and 50 thread, should get them on monday, will let you now if they are wrong, thanks for all the info on supplyers

Tilly