anybody know what type of fasteners are used? or have a link to them.

is it these?
http://www.ebay.co.uk/itm/270719480482

 

They Look like the ones on my hawk

 

well ill take a punt on them then and hope for the best! only a couple of quid

 

Got the ScoobyWorld mudflaps on mine which come with genuine Subaru fasteners :-

http://www.scoobyworld.co.uk/catalog...oducts_id=1597

Our high grade stainless steel fixing kit includes 6 genuine Subaru 'clip-nut' fixings (which cost £1.20 each from Subaru!) designed by Subaru for this purpose, not cheap 'alternatives'."