Quick Screw 6" inch Aluminum Hidden Rain Gutter Bracket Hook clip style Hangers with pre inserted 3" long &frac14;" hex head self drilling screw (25 Per Package) Sits below top of gutter - will not interfere with leaf protection devices atop of the gutter Fits All 6 inch non plastic K-Style Gutters Screw retention dimple - positive thread engagement, less slipping, firm seating, no overdriving Large #12 screw, with long lasting Zinc Finish and type 17 thread cutting point Splitless Clip - Snags less, installs easier and faster