Premium quality Contact Washer supplied by Valaki Enterprise, Nashik — ideal for electrical grounding, switchgear & fastening applications.
Contact washers are specially designed washers used to ensure reliable electrical conductivity and secure fastening between connected components.
Their serrated teeth cut through paint, coatings, and oxidation layers to create a strong electrical connection, making them ideal for grounding systems, electrical panels, switchgear, and industrial assemblies.
Complete material and dimensional specifications for Contact Washers
| Parameter | Details |
|---|---|
| Material | Spring Steel / Stainless Steel (SS 304) |
| Type | Internal / External Serrated Contact Washer |
| Size Range | M3 to M16 |
| Teeth Type | Internal Teeth / External Teeth |
| Thickness | 0.3 mm to 1.5 mm |
| Surface Finish | Zinc Plated / Plain / Passivated / Stainless Steel Finish |
| Standard | DIN 6798 |
| Tensile Strength | 700 – 1000 MPa (Spring Steel) |
| Yield Strength | 500 – 850 MPa |
| Hardness | HV 250 – 450 |
| Operating Temperature | -40°C to +300°C (depending on material & finish) |
| Packaging | Boxes / Bulk / Custom Packaging |