Lock Washer: For Screw Size 20 mm, Steel, Zinc Plated, 20.7 mm Inside Dia, 6.01 mm Max Thick, 100 PK
Item: 405F12, MFR: 2380, Brand: NORD-LOCK
| For Screw Size | 20 mm |
| Material Type | Steel |
| Material | Steel |
| Material Grade/Class | Not Graded |
| Finish Type | Zinc Plated |
| Bolt Compatibility | Grade 2 |
| Inside Diameter | 20.7 mm |
| Outside Diameter | 30.7 mm |
| Maximum Thickness | 6.01 mm |