High-quality Projection Weld Nut supplied by Valaki Enterprise, Nashik — ISO certified, bulk supply to Nashik, Pune & Mumbai.
Projection weld nuts are resistance-welded fasteners with small projections on the nut face that focus welding current and create strong attachment points on sheet metal. They provide high strength and precise alignment for threaded connections.
Commonly used in automotive panels, industrial equipment, and appliance assemblies where durable and vibration-resistant fastening is required.
Complete material and dimensional specifications for Projection Weld Nut
| Parameter | Details |
|---|---|
| Material | Stainless Steel (SS 304 / SS 316) |
| Grade / Class | A2-70 / A4-70 Stainless Steel Grade |
| Size Range | M4 to M16 |
| Nut Type | Flat Circular Weld Base with Projection Points |
| Drive Type | Internal Threaded (No External Drive) |
| Thread Type | Metric Coarse Thread / Fine Thread |
| Surface Finish | Natural / Passivated Finish |
| Standards | DIN 928 / ISO 21670 (Projection Weld Nut Standard) |
| Tensile Strength | 520 – 700 MPa (SS 304) / 580 – 750 MPa (SS 316) |
| Yield Strength | 210 MPa (minimum) |
| Hardness | Max 200 HV |
| Operating Temperature | -50°C to +400°C |
| Packaging | Boxes / Bulk / Custom Packaging |