Wheels · Brakes, Wheels, Tires
Safety critical fastener
| System | Brakes, Wheels, Tires |
| Subsystem | Wheels |
| Assembly | Wheel Hub |
| Fastener | Lug Nut |
| Thread | M14x1.5 |
| Grade | 10 K |
| Years | 1972–1983 |
| Vehicles | 911SC, 911T/E/S |
| Confidence | Cross Referenced |
Source: Porsche 911 Workshop Manual, Sections 4 (Front Axle and Steering) and 6 (Front and Rear Brakes); Porsche Technical Specifications (WKD 422 720, 78-81 Models, and WKD 423110, 82-83 Models), both stating 130 Nm directly