Here's where I got the springs from...
http://www.ebay.co.uk/itm/H-R-Lowering-Springs-30mm-40mm-Drop-Renault-Clio-Mk3-Sport-RS-197-200-Cup-/121421458122?hash=item1c45486aca
the spacers...
I got them from another member on the forum, but should be available through eBay.
lock bolts...