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
$25.94
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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|610191
- Barcode 19495608912
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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 |
|---|---|---|---|---|---|
| 1976 | Cadillac | Calais | Rear | ||
| 1975 | Cadillac | Calais | Rear | ||
| 1975 | Cadillac | DeVille | Rear | ||
| 1975 | Cadillac | Fleetwood | Rear | ||
| 1975 | International | 150 | Rear | ||
| 1975 | International | Travelall | Rear | ||
| 1974 | Cadillac | Calais | Rear | ||
| 1974 | Cadillac | DeVille | Rear | ||
| 1974 | Cadillac | Fleetwood | Rear | ||
| 1974 | International | 100 | Rear | ||
| 1974 | International | 150 | Rear | ||
| 1973 | Cadillac | Calais | Rear | ||
| 1973 | Cadillac | DeVille | Rear | ||
| 1973 | Cadillac | Fleetwood | Rear | ||
| 1973 | International | Scout II | RWD | Front | w/Right Hand Thread (RHT) |
| 1972 | Cadillac | Calais | Rear | ||
| 1972 | Cadillac | DeVille | Rear | ||
| 1972 | Cadillac | Fleetwood | Rear | ||
| 1972 | International | Scout II | RWD | Front | w/Right Hand Thread (RHT) |
| 1971 | Cadillac | Calais | Rear | ||
| 1971 | Cadillac | DeVille | Rear | ||
| 1971 | Cadillac | Fleetwood | Rear | ||
| 1971 | International | Scout | RWD | Front | w/Right Hand Thread (RHT) |
| 1971 | International | Scout II | RWD | Front | w/Right Hand Thread (RHT) |
| 1970 | Buick | Electra | Rear | ||
| 1970 | Buick | Estate Wagon | Rear | ||
| 1970 | Buick | LeSabre | Rear | ||
| 1970 | Buick | Riviera | Rear | ||
| 1970 | Buick | Wildcat | Rear | ||
| 1970 | Cadillac | Calais | Rear | ||
| 1970 | Cadillac | DeVille | Rear | ||
| 1970 | Cadillac | Fleetwood | Rear | ||
| 1970 | International | Scout | RWD | Front | w/Right Hand Thread (RHT) |
| 1969 | Buick | Wildcat | Rear | ||
| 1969 | Cadillac | Calais | Rear | ||
| 1969 | Cadillac | DeVille | Rear | ||
| 1969 | Cadillac | Fleetwood | Rear | ||
| 1969 | International | Scout | RWD | Front | w/Right Hand Thread (RHT) |
| 1968 | Buick | Wildcat | Rear | ||
| 1968 | Cadillac | Calais | Rear | ||
| 1968 | Cadillac | DeVille | Rear | ||
| 1968 | Cadillac | Fleetwood | Rear | ||
| 1968 | International | Scout | RWD | Front | w/Right Hand Thread (RHT) |
| 1967 | Buick | LeSabre | Rear | ||
| 1967 | Buick | Wildcat | Rear | ||
| 1967 | Cadillac | Calais | Front; Rear | ||
| 1967 | Cadillac | DeVille | Front; Rear | ||
| 1967 | Cadillac | Fleetwood | Front; Rear | ||
| 1967 | International | Scout | RWD | Front | w/Right Hand Thread (RHT) |
| 1966 | Buick | Electra | Rear |
Product Specifications
| Color: | Silver |
|---|---|
| Head Diameter: | 0.780 in |
| Knurl Diameter (In): | 0.621 in |
| Material: | Steel |
| Package Contents: | 10 Studs |
| Quick-Start Nose: | No |
| SAE or Metric: | SAE |
| Shoulder Diameter: | 0.621 in |
| Shoulder Length (In): | 0.313 in |
| Shoulder Thickness: | 0.2 in |
| Style: | Serrated Stud |
| Thread Diameter: | 1/2 in |
| Thread Direction: | Clockwise (Right) |
| Threads Per Inch: | 20 |
| Under Head Length: | 1.5 in |
| Package Quantity: | 10 |
| Packaging Type: | Box |
| Thread Size: | 1/2-20 |
| Thread Length (In): | 1.01 in |
OE Numbers
| DIRECT OE CROSS | |
|---|---|
| 1457252 | GENERAL MOTORS |
| 1486230 | GENERAL MOTORS |
| 3985844 | GENERAL MOTORS |
