Lock Washer: For Screw Size M12, Internal Tooth Lock, Steel, Black Oxide, 13 mm Inside Dia, 50 PK
Item: 22UK18, MFR: M37320.120.0001, Brand: GRAINGER APPROVED
| System of Measurement | Metric |
| For Screw Size | M12 |
| Lock Washer Type | Internal Tooth Lock |
| Material Type | Steel |
| Material | Steel |
| Material Grade/Class | Not Graded |
| Finish Type | Black Oxide |
| Bolt Compatibility | Grade 2 |
| Inside Diameter | 13 mm |
| Outside Diameter | 20.5 mm |
| Maximum Thickness | 1 mm |