x4 STAINLESS STEEL ANTI THEFT SECURITY TORX NUMBER PLATE SCREWS BOLTS +T-30 BIT - HS Autoparts
Stainless Steel Flat Head Torx Security Tamper Proof Screws #8 x 1-1/4" Qty 1000 | eBay
What are Tamper Proof Screws? | Choosing Security Screws | Fastenright
Security screw bolt anchors - torx button head
6 x 3/4" Button Head Torx Security Sheet Metal Screws Stainless Steel Tamper Resistant, Qty 25 Number 6 Size x 3/4" Length by Fastenere: Amazon.com: Industrial & Scientific
14 x 2-1/2 Tamper-Resistant Self Drilling Screws, 14N250UFT4 | Tanner