| Bolts Diameter: | M4 |
| Bolts Material: | A2 Stainless Steel |
| Finish: | Stainless Steel |
| Thread Type: | Metric |
M4 washers are made for M4 bolts and screws used in appliances, panels and small fittings. A standard flat washer measures 4.3mm inner diameter, 9mm outer diameter and 0.8mm thick.