Confirm Fitment Before You Buy
Not sure it fits? Message Year/Make/Model/Engine (2WD/4WD if applicable) and we’ll help confirm compatibility.
Why buy from Koskowski Automotive?
• 50+ years (since 1972) • Dorman Authorized Seller • Fast shipping • Easy returns
Regular price
$20.86
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Vehicle Fitment: Use the table below to match your exact configuration. If you don’t see your exact setup, message us before ordering.
Product details
- SKU 591|610105
- Barcode 19495608059
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Product Description
These wheel lug studs are made of carbon steel and tested to demanding automotive industry standards to ensure strength, longevity and safety.
- Durable material - carbon steel meets SAE automotive industry standards for strength and hardness
- Corrosion resistant - extensive salt spray testing helps ensure years of durability against rust
- Tensile tested - lug studs undergo industry-standard proof-load testing to ensure strength
- Trustworthy quality - backed by team of professional engineers and quality control specialists in the United States
Detailed Applications
| Year | Make | Model | Configuration | Positions | Application Notes |
|---|---|---|---|---|---|
| 1972 | Buick | GS | Front Disc Brakes | Front | |
| 1972 | Buick | GS 455 | Front Disc Brakes | Front | |
| 1972 | Buick | Skylark | Front Disc Brakes | Front | |
| 1972 | Buick | Sportwagon | Front Disc Brakes | Front | |
| 1972 | Oldsmobile | Cutlass | Front Disc Brakes | Front | |
| 1972 | Oldsmobile | Cutlass Supreme | Front Disc Brakes | Front | |
| 1972 | Oldsmobile | F85 | Front Disc Brakes | Front | |
| 1972 | Oldsmobile | Vista Cruiser | Front Disc Brakes | Front | |
| 1972 | Pontiac | Grand Prix | Front | ||
| 1972 | Pontiac | LeMans | Front Disc Brakes | Front | |
| 1971 | Buick | GS | Front Disc Brakes | Front | |
| 1971 | Buick | GS 455 | Front Disc Brakes | Front | |
| 1971 | Buick | Skylark | Front Disc Brakes | Front | |
| 1971 | Buick | Sportwagon | Front Disc Brakes | Front | |
| 1971 | Oldsmobile | 442 | Front Disc Brakes | Front | |
| 1971 | Oldsmobile | Cutlass | Front Disc Brakes | Front | |
| 1971 | Oldsmobile | Cutlass Supreme | Front Disc Brakes | Front | |
| 1971 | Oldsmobile | F85 | Front Disc Brakes | Front | |
| 1971 | Oldsmobile | Vista Cruiser | Front Disc Brakes | Front | |
| 1971 | Pontiac | Grand Prix | Front | ||
| 1971 | Pontiac | GTO | Front Disc Brakes | Front | |
| 1971 | Pontiac | LeMans | Front Disc Brakes | Front | |
| 1970 | Buick | GS | Front Disc Brakes | Front | 1 Piece Hub and Rotor |
| 1970 | Buick | GS 455 | Front Disc Brakes | Front | 1 Piece Hub and Rotor |
| 1970 | Buick | GS 455 | Front Drum Brakes | Front | |
| 1970 | Buick | Skylark | Front Disc Brakes | Front | 1 Piece Hub and Rotor |
| 1970 | Buick | Sportwagon | Front Disc Brakes | Front | 1 Piece Hub and Rotor |
| 1970 | Oldsmobile | 442 | Front Disc Brakes | Front | |
| 1970 | Oldsmobile | Cutlass | Front Disc Brakes | Front | |
| 1970 | Oldsmobile | F85 | Front Disc Brakes | Front | |
| 1970 | Oldsmobile | Vista Cruiser | Front Disc Brakes | Front | |
| 1969 | Buick | GS 400 | Front Drum Brakes | Front | |
| 1969 | Buick | Sportwagon | Front Disc Brakes | Front | |
| 1969 | Pontiac | Firebird | Front Disc Brakes | Front | 1 Piece Hub and Rotor |
| 1969 | Pontiac | GTO | Front Disc Brakes | Front | 1 Piece Hub and Rotor |
| 1969 | Pontiac | LeMans | Front Disc Brakes | Front | 1 Piece Hub and Rotor |
| 1969 | Pontiac | Tempest | Front Disc Brakes | Front | 1 Piece Hub and Rotor |
| 1968 | Buick | GS 400 | Front Drum Brakes | Front | |
| 1968 | Buick | Sportwagon | Front Disc Brakes | Front | |
| 1967 | Buick | Gran Sport | Front Drum Brakes | Front | |
| 1967 | Buick | Sportwagon | Front Disc Brakes | Front |
Product Specifications
| Color: | Silver |
|---|---|
| Head Diameter: | 0.725 in |
| Knurl Diameter (In): | 0.558 in |
| Material: | Steel |
| Package Contents: | 10 Studs |
| Quick-Start Nose: | No |
| SAE or Metric: | SAE |
| Shoulder Length (In): | 0.656 in |
| Style: | Serrated Stud |
| Thread Diameter: | 7/16 |
| Thread Direction: | Clockwise (Right) |
| Threads Per Inch: | 20 |
| Under Head Length: | 1.531 in |
| Package Quantity: | 10 |
| Packaging Type: | Box |
| Thread Size: | 7/16-20 |
| Thread Length (In): | 1.485 in |
OE Numbers
| DIRECT OE CROSS | |
|---|---|
| 477755 | GENERAL MOTORS |
| 9785156 | GENERAL MOTORS |
