
• "Top Silver 800"
• Decorative countersunk head 90° / 60°, Ø 7.1 mm
• Braking ribs
• PH2 drive
• Double thread for PVC, Ø 4.2 mm with needle point
• Roller sorted < 1000 ppm
• Screw connection in metal with pilot hole Ø 3.2 mm
• ift-Rosenheim tested, test report no. 509 22430 and 509 37933/2