Self-tapping screw featuring a torx with pin tamper-resistant security drive and a button head.

Star (Torx®) Drive with Pin / Button Head Security Self-Tapping Screws

18-8 Stainless Steel Type A Self-Tapping Screws with Tamper-Resistant / Security Star (Torx®) Drive with Pin (also know as Six-Lobe with Pin) and Button Head.