High-quality Case Nut supplied by Valaki Enterprise, Nashik — ISO certified, bulk supply to Nashik, Pune & Mumbai.
Case nuts are resistance-welded to sheet metal to provide a permanent internal thread. They offer strong, flush-mounted fixing points and are widely used in automotive panels, brackets, and metal enclosures.
These nuts are ideal for applications requiring vibration resistance and a reliable threaded connection in thin sheet metals.
Complete material and dimensional specifications for Spot Weld Nut
| Parameter | Details |
|---|---|
| Material | MS Zinc Plated / Stainless Steel (SS 304 / SS 316) |
| Grade / Class | Class 4.8 / Class 8 / Stainless Steel A2-70 |
| Size Range | M4 to M12 |
| Head Type | Round / Flat Weld Projection Type |
| Drive Type | Internal Threaded (No External Drive) |
| Thread Type | Metric Coarse Thread / Metric Fine Thread |
| Surface Finish | Natural / Zinc Plated / Yellow Zinc / SS Plain Finish |
| Standards | DIN 928 / ISO 21670 / OEM Weld Nut Standards |
| Tensile Strength | 400 – 700 MPa (Depending on Material Grade) |
| Yield Strength | 240 – 450 MPa |
| Hardness | HRB 60 – 95 / Max 220 HV |
| Operating Temperature | -40°C to +300°C (SS Grade) |
| Packaging | Boxes / Bulk / Custom Packaging |