Material: Carbon steel
Strength grades: 4.8, 8.8, 10.9, 12.9
Surface finishes: Plain / natural, blue-white zinc plated, yellow zinc plated, hot-dip galvanized, tempered blackened, Dacromet
High-strength hot-dip galvanized flange bolt. Carbon steel substrate treated with hot-dip galvanizing process. Thick, uniform coating with strong corrosion resistance. The flange provides stable load and pressure distribution. Suitable for harsh environments such as outdoor and humid conditions. Ideal for municipal piping, outdoor equipment, chemical pipelines, and similar applications.