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
$15.85
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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|6104091
- Barcode 80358176282
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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 |
|---|---|---|---|---|---|
| 1988 | Mazda | RX-7 | Coupe | Front | 4 Bolt Wheels |
| 1987 | Mazda | RX-7 | Front | 4 Bolt Wheels | |
| 1986 | Mazda | RX-7 | Front | 4 Bolt Wheels |
Product Specifications
| Bolt Grade: | 10.9 |
|---|---|
| Color: | Silver |
| Head Diameter: | 20.38 mm |
| Knurl Diameter (In): | 12.91 mm |
| Material: | Steel |
| Package Contents: | 1 Stud |
| Quick-Start Nose: | No |
| SAE or Metric: | Metric |
| Shoulder Diameter: | 11.94 mm |
| Shoulder Length (In): | 28.96 mm |
| Style: | Serrated Stud |
| Thread Diameter: | M12 |
| Thread Direction: | Clockwise (Right) |
| Thread Pitch: | 1.5 mm |
| Under Head Length: | 55.88 mm |
| Package Quantity: | 1 |
| Packaging Type: | Bag |
| Thread Size: | M12-1.50 |
| Thread Length (In): | 26.93 mm |
OE Numbers
| DIRECT OE CROSS | |
|---|---|
| FB01-26-113 | MAZDA |
| FB01-26-113A | MAZDA |
