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Dorman 610-105 Wheel Lug Stud - Front
| Brand | Dorman 610-105 |
|---|---|
| Position | Front |
| Head Diameter | 0.725 in |
| Length | 1.531 |
| Material | Steel |
| Package Contents | 10 Studs |
| Quick-Start Nose | No |
| SAE or Metric | SAE |
| Shoulder Length (In) | 0.656 in |
| Splined Bore Diameter | 0.558 |
| Style | Serrated Stud |
| Thread Diameter | 0.437 |
| Thread Direction | Clockwise |
| Thread Length (In) | 1.485 in |
| Thread Size | 7/16-20 |
| Threads Per Inch | 20 |
| Fits | Buick, Oldsmobile, and Pontiac · 17 vehicles |
Carbon steel construction. Built for strength, longevity, and safety.
Serrated stud design. Helps deliver a secure, reliable wheel connection.
SAE 7/16-20 threads. Sized for a precise, dependable fit.
Cross-references ACI 81229, AMS Automotive 6010 and TYC 97051 for the same application. See all 8.
Dorman 610-105 Wheel Lug Stud
Dorman 610-105 is a steel wheel lug stud built for front-wheel applications that call for a 7/16-20 serrated stud with clockwise threads. It is engineered to meet demanding automotive industry standards for strength, durability, and safety, making it a direct-fit service part for select Buick, Oldsmobile, and Pontiac models.
Key Features
- Steel construction for dependable wheel fastening performance
- 7/16-20 SAE thread size with clockwise thread direction
- Serrated stud style helps secure the stud in the hub or rotor assembly
- Thread length of 1.485 in and overall length of 1.531 in
- Head diameter of 0.725 in and splined bore diameter of 0.558 in
- Built to meet demanding automotive industry standards for strength and longevity
Detailed Description
This Dorman wheel lug stud is a service replacement for front-position applications on classic GM platforms that use a 7/16-20 threaded, serrated design. It is a practical choice for restoring proper wheel attachment on vehicles such as the 1969 Pontiac Firebird, 1969 Pontiac GTO, 1970 Buick Skylark, and 1971-1972 Pontiac Grand Prix. The part number 610-105 is also a useful reference when sourcing the correct front lug stud for 1969-1972 Pontiac LeMans and 1970-1972 Oldsmobile Cutlass front disc brake applications.
This part cross-references ACI 81229 and AMS Automotive 6010 for the same application.
What It Helps Fix
- Worn or damaged wheel studs that no longer hold wheel torque properly
- Stripped threads on a front hub or rotor assembly
- Loose wheel retention caused by fatigued or corroded studs
- Service needs after front brake or hub work on select classic GM vehicles
- Replacement of a bent or broken lug stud during wheel service
Installation Notes and Tips
Verify thread size, thread direction, shoulder length, and splined bore diameter before installation. This lug stud is listed for front-position use on specific Buick, Oldsmobile, and Pontiac applications, including 1969 Pontiac Firebird, 1969 Pontiac Tempest, and 1971 Pontiac GTO front disc brake setups. Confirm hub or rotor compatibility and press-fit requirements before service. The part number 610-105 should be matched to the vehicle’s original stud specifications for proper fitment.
Quality Assurance
Dorman manufactures this wheel lug stud from carbon steel and tests it to demanding automotive industry standards to support strength, longevity, and safety in service.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1972 | Buick | Skylark | Front | Package Quantity: 10; Thread Size: 7/16-20; Packaging Type: Box; Thread Length (In): 1.485 in |
| 1972 | Oldsmobile | Cutlass | Front | Front Disc Brakes; Package Quantity: 10; Thread Size: 7/16-20; Packaging Type: Box; Thread Length (In): 1.485 in |
| 1972 | Oldsmobile | Cutlass Supreme | Front | Front Disc Brakes; Package Quantity: 10; Thread Size: 7/16-20; Packaging Type: Box; Thread Length (In): 1.485 in |
| 1972 | Pontiac | Grand Prix | Front | Package Quantity: 10; Thread Size: 7/16-20; Packaging Type: Box; Thread Length (In): 1.485 in |
| 1972 | Pontiac | LeMans | Front | Front Disc Brakes; Package Quantity: 10; Thread Size: 7/16-20; Packaging Type: Box; Thread Length (In): 1.485 in |
| 1971 | Buick | Skylark | Front | Package Quantity: 10; Thread Size: 7/16-20; Packaging Type: Box; Thread Length (In): 1.485 in |
| 1971 | Oldsmobile | Cutlass | Front | Front Disc Brakes; Package Quantity: 10; Thread Size: 7/16-20; Packaging Type: Box; Thread Length (In): 1.485 in |
| 1971 | Oldsmobile | Cutlass Supreme | Front | Front Disc Brakes; Package Quantity: 10; Thread Size: 7/16-20; Packaging Type: Box; Thread Length (In): 1.485 in |
| 1971 | Pontiac | Grand Prix | Front | Package Quantity: 10; Thread Size: 7/16-20; Packaging Type: Box; Thread Length (In): 1.485 in |
| 1971 | Pontiac | GTO | Front | Front Disc Brakes; Package Quantity: 10; Thread Size: 7/16-20; Packaging Type: Box; Thread Length (In): 1.485 in |
| 1971 | Pontiac | LeMans | Front | Front Disc Brakes; Package Quantity: 10; Thread Size: 7/16-20; Packaging Type: Box; Thread Length (In): 1.485 in |
| 1970 | Buick | Skylark | Front | 1 Piece Hub and Rotor; Package Quantity: 10; Thread Size: 7/16-20; Packaging Type: Box; Thread Length (In): 1.485 in |
| 1970 | Oldsmobile | Cutlass | Front | Front Disc Brakes; Package Quantity: 10; Thread Size: 7/16-20; Packaging Type: Box; Thread Length (In): 1.485 in |
| 1969 | Pontiac | Firebird | Front | 1 Piece Hub and Rotor; Front Disc Brakes; Package Quantity: 10; Thread Size: 7/16-20; Packaging Type: Box; Thread Length (In): 1.485 in |
| 1969 | Pontiac | GTO | Front | 1 Piece Hub and Rotor; Front Disc Brakes; Package Quantity: 10; Thread Size: 7/16-20; Packaging Type: Box; Thread Length (In): 1.485 in |
| 1969 | Pontiac | LeMans | Front | 1 Piece Hub and Rotor; Front Disc Brakes; Package Quantity: 10; Thread Size: 7/16-20; Packaging Type: Box; Thread Length (In): 1.485 in |
| 1969 | Pontiac | Tempest | Front | 1 Piece Hub and Rotor; Front Disc Brakes; Package Quantity: 10; Thread Size: 7/16-20; Packaging Type: Box; Thread Length (In): 1.485 in |
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