Audi A1 A2 A3 A4 A5 A6 Audi TT. Brake Disc Rotor Retaining Torx Screws. Drive Torx T30 (bit included). As you will have seen, cheaper alternatives are available from competitors, mostly as hex socket screws.
8x A4-70 Stainless Brake Disc Rotor Torx Screw Bolts Vauxhall Corsa Astra Meriva
8x Seat Stainless Steel Brake Disc Rotor Securing retaining Bolts Screws UK
SAVITA 12pcs Brake Disc Rotor Screws, 93600-06014-0H Stainless Steel Rotor Screws Brake Discs Rotor Bolts Brake Rotor Retaining Screw Replacet Compatible Acura Accord City Civic K3 Odyssey
20pcs Brake Disc Rotor Screws, Stainless Steel Car Brake Disc Screw 93600-06014-0H Automotive Rotor Bolts Front and Rear Set Screws
Alpha Rider 6PCS Car Front Brake Disc Rotor Screws Bolts with Wrench,Stainless Steel Rotor Brake Disc Kit Screws for Peugeot, for Citroen, for Audi, for Seat, for Skoda
Car Brake Disc Rotor Screws, Asudaro 4/8/12 Pieces Retaining Bolts Screw Replace Bolt Kit Brake Disc Retaining Screw Rotor Compatible With A*C*U*R*A C*I*V*I*C Accord Odyssey