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 yellow zinc plated flange bolt. Professional yellow zinc treatment offers strong corrosion resistance and bright color. The flange has a neat, regular shape, combining sealing and fastening with aesthetic appeal. Suitable for applications with appearance requirements such as decorative piping, household appliance sealing, and small outdoor equipment.