| Bolts Diameter: | M22 |
| Bolts Material: | Steel |
| Finish: | Self Colour |
| Thread Type: | Metric Coarse |
M22 washers fit M22 bolts, and are a less common size between M20 and M24 in heavy engineering and structural joints. A standard flat washer measures 23mm inner diameter, 39mm outer diameter and 3mm thick.