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 hex weld nuts are made of high-quality carbon steel with black oxide treatment. Uniform weld points, strong welding, wear-resistant and smooth surface. Accurate positioning with minimal misalignment. High strength after welding, vibration-resistant and anti-loosening. Cost-effective and versatile. Suitable for indoor machinery, chassis, brackets, hardware components, automotive parts, and other general welding applications. Quick installation, high cost-performance.