Material: Carbon steel
Property classes: 4, 8, 10, 12
Surface finishes: Plain, blue-white zinc plated, yellow zinc plated, hot-dip galvanized, black oxide, Dacromet
High-strength black oxide cage nuts feature professional black oxide anti-rust treatment, offering excellent oxidation and corrosion resistance, effectively extending service life. High material hardness and strong load capacity. Clip-on cage design provides tight engagement, resisting detachment and thread stripping. Efficient installation without complex tools. Suitable for heavy machinery, industrial frames, assembly line equipment, heavy-duty components, and other applications. High cost-performance, meeting high-strength clip fastening requirements.