Security Screw Pin Torx Countersunk M8 x 20mm in A2 Stainless - ISO 10642 (DIN 7991)
A tamper resistant torx driven screw requiring specialist drive tooling to fit and remove. The countersunk head is typically used in conjunction with a countersunk hole providing a flush, snag free fit. Great for anti-vandalism solutions or where a degree of security is required. Also known as Star Drive or Six Lobe Drive.