| Nut Type | Round |
| Face Style | Stepped |
| Material | Carbon Steel |
| Thread Size | M8 × 1 mm |
| Thread Type | Metric |
| Thread Spacing | Fine |
| OD | 20 mm |
| Width | 5 mm |
| Specifications Met | DIN 1804 |
| For Spanner Wrench Style | Hook |
| Country of Origin | China, Germany |
| DFARS Compliance | Specialty Metals COTS-Exempt |
| REACH Compliance | REACH (EC 1907/2006) (11/07/2024, 242 SVHC) Compliant |
| RoHS Compliance | RoHS 3 (2015/863/EU) Compliant |
| Schedule B Number | 731816 |
| Related Product | Bearing Lock Washers Sockets |
| For Lock Washer Specifications Met | DIN 462 |
| Product Description | Often paired with spring lock washers to strengthen their hold, these bearing nuts—also known as shaft nuts—keep vibration from shifting bearings, bushings, pulleys, and gears on your threaded shaft or spindle. They have slotted sides, so you can tighten and loosen them with a spanner wrench or spanner socket. |