SatelliteSale Universal Roof Patch Kit, 10xZinc Plated Lag Bolts (5/16' X 2' Hex Head), and 5xMastic Pitch Pads weather-seal any type of penetration between roof shingles and the mounted object. Our lag screw can be used for the roof, wall, deck, and indoor applications. Zinc-plated and produced of Grade 5 metal SatelliteSale Lag Bolts feature increased durability alongside with oxidation resistance. Mastic pitch pads seal out moisture and protect your house from damage due to water leakage through necessary drill holes. Suitable for outdoor installation. Can be used to install tripod feet, satellite mount mast, antenna bases, or any other object you want to attach to your roof, to the side of your house, to the deck, and so on.