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| Locking Type | Not Self-Locking |
| Threads per Inch | 18 |
| Mating Lockwasher | W11 |
| Shaft Dia. | 55 mm |
| Right / Left Hand | Right Hand |
| Locknut Series | N Series |
| Thickness | 0.5 in |
| O.D. | 2.96875 in |
| Material | Steel |
| Thread Size | M55 |
| Max. Face Runout | 0.004 in |
| Thread Pitch | N/A |
| Slot Width [Min] | 0.24 in |
| Lockwasher Series | W Series, TW Series |
| Grade | Standard |
| Face Diameter | 2.656 in |
| Weight | 0.397 LB |
| EAN or UPC | 4547359149777 |
