Material: Carbon steel
Strength grades: 4, 8, 10, 12
Surface finishes: Plain / natural, blue-white zinc plated, yellow zinc plated, hot-dip galvanized, tempered blackened, Dacromet
Long hexagon design for easy wrench gripping and convenient installation and removal. Extended thread provides tight connection and secure engagement. The material has good toughness and is not prone to damage. The yellow zinc plating process creates a uniform coating with strong adhesion, offering rust and corrosion protection as well as decorative appeal. Widely used in home appliance components, construction hardware, light machinery, decorative engineering, and similar applications. It balances practicality with aesthetics and adapts to various bolt connection needs.