Material: Carbon steel
Hardness 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 blue-white zinc plated threaded rod. High-strength steel surface coated with blue-white zinc. Smooth surface, resistant to oxidation spots. Clean and refreshing appearance. Rust resistance is superior to blackening treatment. Combines high strength with good aesthetics. Suitable for indoor dry environments, electrical equipment, light machinery, and similar applications.