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 blue-white zinc plated barrel nuts. The barrel design provides good sealing, blocking dust and debris. Electroplated blue-white zinc finish offers a uniform, dense, and peel-resistant coating with excellent rust and corrosion protection. High material hardness and strong load capacity. Smooth precision threads provide strong locking force and resistance to deformation. Suitable for automotive parts, mechanical equipment, heavy-duty frames, instruments, and other indoor/outdoor applications. Economical, practical, stable, and durable, meeting high-strength fastening requirements.