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 Hex Nut
Made of high-quality carbon steel with a black oxide finish that forms a uniform black coating. Effectively improves rust resistance and enhances surface wear resistance while providing a low-profile industrial appearance. Cost-effective with good value. Suitable for indoor, dry environments such as general machinery, hardware tools, and agricultural equipment. Easy to install.