| For Screw/Bolt Size | : | M20 |
| Washer Type | : | Plain |
| Inside Diameter | : | 21mm |
| Outside Diameter | : | 39mm |
| Material | : | Steel |
| Standards Met | : | BS 4320 |
| Finish | : | Bright Zinc Plated |
| Thickness | : | 3mm |
| For Screw/Bolt Size | : | M20 |
| Washer Type | : | Plain |
| Inside Diameter | : | 21mm |
| Outside Diameter | : | 39mm |
| Material | : | Steel |
| Standards Met | : | BS 4320 |
| Finish | : | Bright Zinc Plated |
| Thickness | : | 3mm |