Teks 21406 Roofing Screw, #9 Thread, Coarse Thread, Hex Drive, Self-Tapping, Sharp Point, Steel, Zinc [SKU: ORG0455683]

Drive surface and recess reduces cam-outs to prevent slipping during installation, Sharp points self-pierces into light gauge metal to start drilling faster, Corrosion-resistant finish protects the job's appearance with long lasting coating, Roofing screws feature a neoprene washer that provides a waterproof seal, Self-tapping threads taps their own threads to provide less effort when fastening into metal, For use in interior/exterior applications including metal-to-metal, wood-to-metal fastening and roofing applications. [QTY/UOM: 300 / 1PK]