Welding nuts are specialized fasteners designed to be permanently attached to metal surfaces via welding, forming a high-strength threaded connection
Common types:
Hexagon welding nuts: Standard hexagonal shape for wrench compatibility
Square/flange welding nuts: Used for specific load distributions
T-type/round welding nuts: For niche applications like furniture or automotive
Materials: Carbon steel (Grade 4.8/8), stainless steel (201/304/316L)
Standards: DIN, GB, ANSI, or custom specifications
Furniture assembly: Swivel chair foot connectors
Industrial equipment: Heavy machinery and piping systems