The 4” Galvanized Steel SCH80 Flange Bolt Kit is specifically designed for use with Schedule 80 piping systems, known for their thicker walls and higher pressure ratings compared to Schedule 40 systems. This kit features galvanized steel bolts that offer excellent corrosion resistance, making them ideal for outdoor and industrial applications. Designed for 4” flanges, it ensures secure and reliable connections, while the galvanized coating enhances the longevity and durability of the bolts, providing a strong solution for various piping needs.