Description
Overview
DIN6798 specifies the dimensions for star lock washers, ensuring compatibility and reliable engineering performance.
This selected size is specified with diameter M5, thread M5.
Sold in multiples of '1000 pieces. 1 Box = '1000 pieces.
Material, Grade & Strength
Select the material and strength to suit the application, environment and mating components.
Finish & Corrosion Protection
Choose the finish according to the corrosion exposure and service environment.
Typical Uses
Suitable for machinery, maintenance, construction, mining, agriculture and general engineering.
Technical Tips
- Use compatible mating components.
- Inspect parts before installation.
- Follow recognised engineering practices.
Dimensions – DIN 6798 A M5
| Standard | DIN 6798 A |
|---|---|
| Product | Serrated lock washer, external teeth |
| Nominal size | M5 |
| Inside diameter (d1) | 5.3 mm |
| Outside diameter (d2) | 10 mm |
| Thickness (h) | 0.6 mm |
| Weight (calculated) | 0.27 kg per 1 000 pieces |
Material, Grade & Strength
| Material | Spring |
|---|
Finish & Corrosion Protection
Zinc plated (clear/blue passivated): Electroplated zinc, typically 5-8 um (ISO 4042). Economical protection for dry indoor and light outdoor use; white rust in neutral salt spray typically from ~24-72 h depending on passivate.
DIN 6798 A data sheet – all sizes
| Size | Nominal size | Inside diameter (d1) | Outside diameter (d2) | Thickness (h) |
|---|---|---|---|---|
| M3 | M3 | 3.2 mm | 6 mm | 0.4 mm |
| M4 | M4 | 4.3 mm | 8 mm | 0.5 mm |
| M5 | M5 | 5.3 mm | 10 mm | 0.6 mm |
| M6 | M6 | 6.4 mm | 11 mm | 0.7 mm |
| M8 | M8 | 8.4 mm | 15 mm | 0.8 mm |
| M10 | M10 | 10.5 mm | 18 mm | 0.9 mm |
| M12 | M12 | 13 mm | 20.5 mm | 1 mm |
Nominal dimensions per DIN 6798 A. Weights are calculated from nominal dimensions and are a guide only (±10%). Values for fit and strength should be confirmed against the standard for critical applications.
Specifications
| Measurement Type | Metric |
|---|---|
| Thread Size | M5 |
| Inner Diameter | 5.48 |
| Outer Diameter | 10 |
| Diameter | M5 |
| Thickness | 0.6 |
| Material | Spring Steel |
| Finish | Zinc Plated |
| Grade | Grade 4.8 |
| Standards Met | DIN 6798 |
| Package Quantity | 1000 |
| Package Type | Box |