M3 M4 M6 M8 Weld Nut Carbon Steel Grade 4.8 8.8 12.9 Weld Hexagon Nut Black Oxide Coating
Product Attributes
| Usage | Fastening |
| Size | Various sizes available |
| Style | Weld Nuts |
| Head Style | Weld Nuts |
| Strength | High |
| Finish | Black |
| Manufacturer | JIA SHAN Hardward Company |
| Length | As customisation |
| Package | Small Packing+Carton Packing+Pallet |
| Standard | DIN |
| Package Quantity | 100 pieces |
| Shape | Self Tapping Screws |
| Measurement System | INCH, Metric |
| Port | Shenzhen |
| Quality | Inspection before shipment |
| Color | As customisation |
| Material | Carbon steel |
Product Description
Our weld nuts meet the specific strength requirements of various industries, from automotive manufacturing to heavy machinery assembly. The black oxide coating provides enhanced corrosion resistance and a professional appearance while offering lubrication for easier assembly and disassembly.
Key Features
- Black oxide finish for corrosion resistance and aesthetic appeal
- Available in multiple grades (4.8, 8.8, 12.9) for different strength requirements
- Hexagon shape for secure fastening
- Suitable for welding applications in various environments
- Customizable sizes and colors available
Material Composition
| No. | C% | Cr% | Ni% | Mo% |
| 304 | 0.07 | 17.5-19.5 | 8.0-10.5 | / |
| 316 | 0.08 | 16.0-18.0 | 10.0-14.0 | 2.00-3.00 |
| 301 | 0.15 | 16.0-18.1 | 6-8 | / |
| 310 | 0.08 | 24-26 | 19-22 | / |
| 304L | 0.03 | 18-20 | 8-12 | / |
| 316L | 0.03 | 16-18 | 10-14 | 2-3 |
| 321 | 0.08 | 17-19 | 9-12 | / |
About Our Company
Packaging