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
Black oxide T-slot nuts are made of high-quality carbon steel with black oxide anti-rust treatment, offering effective oxidation resistance, corrosion protection, wear resistance, and high compressive strength. Standard T-slot design fits various aluminum extrusion channels for easy installation, secure positioning, and strong locking force. High overall hardness, good load capacity, clean matte appearance, and excellent cost-performance. Widely used in industrial framing, assembly line equipment, mechanical equipment interiors, and other standard fastening applications.