FastenMaster FMGUT007-10W 7 Inch Gutter Screws, White, 10-Pack 10-Count Package Each screw measures 7 Guaranteed corrosion resistant performance #3 Square drive helps make hard-to-reach installations simple Guaranteed for life of the project against corrosion Head-painted white/brown to match most gutter systems Ferrules are metal not plastic which eliminates cracking Free driver bit included