Flat Washer: For Screw Size M20, Stainless Steel, 316, Plain, 21 mm In Dia, 37 mm Out Dia, 5 PK
Item: 22UE70, MFR: M55420.200.0001, Brand: GRAINGER APPROVED
| System of Measurement | Metric |
| For Screw Size | M20 |
| Material Type | Stainless Steel |
| Material | Stainless Steel |
| Material Grade/Class | 316 |
| Finish Type | Plain |
| Bolt Compatibility | 316 |
| Inside Diameter | 21 mm |
| Outside Diameter | 37 mm |
| Maximum Thickness | 3.3 mm |