| Product Line | Driveline & Axles, Driveline & Axles |
| Category Name | Wheel Studs, inner cap nuts and nuts for wheels, Wheel Studs, inner cap nuts and nuts for wheels |
| Part Type | Wheel Stud, Wheel Stud |
| Alternate Part Name | Serrated Drive Wheel Studs, Left Hand Wheel Stud, Serrated Drive Wheel Studs, Left Hand Wheel Stud |
| OEM Part Number | E8979L, E8979L |
| Application Type | Heavy-Duty Trucks, Semi-Trucks, Heavy-Duty Trucks, Semi-Trucks |
| Stud Type | Headed, Headed |
| Material | Carbon Alloy Steel, Carbon Alloy Steel |
| Body Diameter (G) | 0.785 in., 0.785 in. |
| Body Length (E) | 1.310 in., 1.310 in. |
| Head Diameter (F) | 1.280 in., 1.280 in. |
| Head Style | Round, Round |
| Head Thickness | 0.310 in., 0.310 in. |
| Length from Under Head (B) | 3-3/8 in., 3-3/8 in. |
| Serration | Serrated, Serrated |
| Serration Diameter | 0.820 in., 0.820 in. |
| Serration Length (D) | 0.500 in., 0.500 in. |
| Thread (A) | 3/4 in.-16, 3/4 in.-16 |
| Thread Diameter (H) | 0.750 in., 0.750 in. |
| Thread Direction | LH (Left Hand), LH (Left Hand) |
| Thread Length (C) | 1.620 in., 1.620 in. |
| Thread Size | 3/4-16 UNF-2A, 3/4-16 UNF-2A |
| Threads | 16 per inch, 16 per inch |
| DIN / ISO Grade | 10.9 (metric equivalent of Grade 8), 10.9 (metric equivalent of Grade 8) |
| Net Weight | 0.52 lb., 0.52 lb. |
| Cross References | 131129L, 134, 1681010L, 2016054L, 2016054LP2, 388979L, 597991C1, E-8979-L, E8979L, M3242, R008979L, W1133L, W611, W992L |
| Intended Application | - Heavy Duty Trucks, Buses & Trailers. Fit into wheel hubs to secure rims under high torque and load conditions.
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