M5 x 25mm Security Torx Button Head Screws (ISO 7380) - A2 Stainless Steel: Accu.co.uk: Precision Screws
M5x 10 12 15 20 25 Titanium Button Head Torx t25 Screw Bolt Ti Low Profile x 0.8 | eBay
Simply Tools TORX25 T25 Torx Headed Screwdriver with greater strength and durability, extra grip on the screws head , Black : Amazon.co.uk: DIY & Tools