they came with the car, presume they are renault will get pics if renaults dont come with locking nuts...
could http://www.trueshopping.co.uk/product.php?pid=24107&cid=13&rfid=5&pn=Sealey+Locking+Wheel+Nut+Removal+Set+2pcthis be a long shot or am I looking at a drilling?