8AB x 1-1/2" Tamper-Proof Security Self-Drilling Screw - Pan Torx Head - 410 SS -
RS PRO Plain Button Stainless Steel Tamper Proof Security Screw, M3 x 6mm | RS
8 x 1-1/2" Button Head Torx Security Sheet Metal Screws Stainless Steel Tamper Resistant, Qty 25 Number 8 Size x 1-1/2" Length by Fastenere: Amazon.com: Industrial & Scientific
Magimix Torx 20 Tamperproof Screws - Bottom Case x 4 - Magimix Spares
Security Machine Screws - Pin Torx Button Head | Shop4Fasteners
M4 x 8mm Security Torx Button Head Screws (ISO 7380) - A2 Stainless Steel: Accu.co.uk: Precision Screws