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 plain weld nuts retain the natural base material color with no additional coating. High material purity, outstanding hardness, excellent load capacity and toughness. Square structure design provides tight welding fit and secure positioning. Precision threads are smooth with strong locking force. Resists deformation and loosening after welding. Suitable for heavy-duty welding applications where no coating is required, such as mechanical equipment, steel structures, and fixtures. Simple and practical, meeting various heavy-load welding connection needs.