| Bolts Diameter: | M12 |
| Bolts Material: | Steel |
| Finish: | Bright Zinc Plated and Clear Passivation |
| Thread Type: | Metric Coarse |
| Bolts Thickness: | 2.5mm |
| Bolts Width: | 21mm |
M12 washers fit M12 bolts in heavy-duty timber frame and steel connections. A standard flat washer measures 13mm inner diameter, 24mm outer diameter and 2.5mm thick. Use the type filter to narrow the list.