| Bolts Diameter: | M20 |
| Bolts Material: | Steel |
| Finish: | Bright Zinc Plated and Clear Passivation |
| Thread Type: | Metric |
| Bolts Thickness: | 4mm |
| Bolts Width: | 60mm |
M20 washers are made for M20 bolts in structural steel connections and heavy plant. A standard flat washer measures 21mm inner diameter, 37mm outer diameter and 3mm thick.