Auto Racing Products Stainless Steel 6-Point Bolt Kit — 1/4-20 x 3.500 Universal Fitment

SKU: BQDN_621-3500
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About Auto Racing Products ARP (Automotive Racing Products) makes the ...Read More

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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About Auto Racing Products

ARP (Automotive Racing Products) makes the strongest fasteners in motorsport — head studs, main studs, rod bolts, and flexplate bolts used by every Formula 1, NHRA, NASCAR, and championship motorsport program. Aerospace-grade alloys, exact-fit machining.

Watch in action

High-Strength Stainless Steel Hardware

When your project requires longer reach and reliable clamping, the Auto Racing Products 1/4-20 x 3.500 Stainless Steel Bolt Kit is the ideal solution. These professional-grade fasteners are crafted from premium stainless steel, offering exceptional resistance to rust and environmental degradation. The polished finish ensures your engine bay or custom assembly looks as good as it performs.

Key Features and Specs

  • Thread Pitch: 1/4-20
  • Length: 3.500 inches
  • Drive: 5/16-inch 6-point hex head
  • Finish: Polished stainless steel
  • Package: 5-piece set

Designed for versatility, these bolts are suitable for a wide range of automotive applications where a 3.5-inch length is required. The 6-point hex head design allows for precise torque application, ensuring your components stay tight under vibration and thermal cycling. Unlike standard zinc-plated hardware, these stainless steel bolts maintain their integrity and appearance over time, making them a smart investment for any serious builder. Whether you are working on a race car, a classic restoration, or a daily driver upgrade, you can rely on the quality of these fasteners. Experience the difference in build quality with components from GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Auto Racing Products

ARP (Automotive Racing Products) makes the strongest fasteners in motorsport — head studs, main studs, rod bolts, and flexplate bolts used by every Formula 1, NHRA, NASCAR, and championship motorsport program. Aerospace-grade alloys, exact-fit machining.

Watch in action

High-Strength Stainless Steel Hardware

When your project requires longer reach and reliable clamping, the Auto Racing Products 1/4-20 x 3.500 Stainless Steel Bolt Kit is the ideal solution. These professional-grade fasteners are crafted from premium stainless steel, offering exceptional resistance to rust and environmental degradation. The polished finish ensures your engine bay or custom assembly looks as good as it performs.

Key Features and Specs

  • Thread Pitch: 1/4-20
  • Length: 3.500 inches
  • Drive: 5/16-inch 6-point hex head
  • Finish: Polished stainless steel
  • Package: 5-piece set

Designed for versatility, these bolts are suitable for a wide range of automotive applications where a 3.5-inch length is required. The 6-point hex head design allows for precise torque application, ensuring your components stay tight under vibration and thermal cycling. Unlike standard zinc-plated hardware, these stainless steel bolts maintain their integrity and appearance over time, making them a smart investment for any serious builder. Whether you are working on a race car, a classic restoration, or a daily driver upgrade, you can rely on the quality of these fasteners. Experience the difference in build quality with components from GGCRACING.

Product Details

Product Description

About Auto Racing Products

ARP (Automotive Racing Products) makes the strongest fasteners in motorsport — head studs, main studs, rod bolts, and flexplate bolts used by every Formula 1, NHRA, NASCAR, and championship motorsport program. Aerospace-grade alloys, exact-fit machining.

Watch in action

High-Strength Stainless Steel Hardware

When your project requires longer reach and reliable clamping, the Auto Racing Products 1/4-20 x 3.500 Stainless Steel Bolt Kit is the ideal solution. These professional-grade fasteners are crafted from premium stainless steel, offering exceptional resistance to rust and environmental degradation. The polished finish ensures your engine bay or custom assembly looks as good as it performs.

Key Features and Specs

  • Thread Pitch: 1/4-20
  • Length: 3.500 inches
  • Drive: 5/16-inch 6-point hex head
  • Finish: Polished stainless steel
  • Package: 5-piece set

Designed for versatility, these bolts are suitable for a wide range of automotive applications where a 3.5-inch length is required. The 6-point hex head design allows for precise torque application, ensuring your components stay tight under vibration and thermal cycling. Unlike standard zinc-plated hardware, these stainless steel bolts maintain their integrity and appearance over time, making them a smart investment for any serious builder. Whether you are working on a race car, a classic restoration, or a daily driver upgrade, you can rely on the quality of these fasteners. Experience the difference in build quality with components from GGCRACING.

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