Lock Washer: For Screw Size M20, External Tooth Lock, Stainless Steel, Plain, 21 mm Inside Dia, 5 PK
Item: 23NJ98, MFR: M51460.200.0001, Brand: GRAINGER APPROVED
| System of Measurement | Metric |
| For Screw Size | M20 |
| Lock Washer Type | External Tooth Lock |
| Material Type | Stainless Steel |
| Material | Stainless Steel |
| Material Grade/Class | 18-8 |
| Finish Type | Plain |
| Bolt Compatibility | 18-8 |
| Inside Diameter | 21 mm |
| Outside Diameter | 33 mm |
| Maximum Thickness | 1.4 mm |