I got mine from Stainless Steve at Stafford.
you may find then 8mm coarse into the head and fine for the studs.
http://www.a2a4.com/acatalog/ENGINEERS_STUDS_A2.html
you can get them straightened, but then they need to be crack tested ie X-rayed which will cost ££.
might be better to scour ebay europe and pay shipping costs