Auto Racing Products 1/2-13 & 1/2-20 Chromoly Stud — 6.500in Broached Universal Fastener

SKU: BQDN_AR6.500-1LB
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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-Performance 6.500in Broached Studs

When building a high-output engine or custom chassis, fastener integrity is non-negotiable. The Auto Racing Products 6.500in broached stud is engineered to provide superior clamping force and structural reliability under extreme stress. Crafted from premium-grade chromoly steel and finished with a durable black oxide coating, these studs are designed to resist corrosion and fatigue in the most demanding racing environments.

Technical Specifications

  • Thread Pitch: 1/2-13 and 1/2-20
  • Overall Length: 6.500 inches
  • Material: High-strength chromoly steel
  • Finish: Black oxide
  • Design: Broached end for easy installation
  • Application: Universal fitment for custom fabrication

The broached design allows for precise installation and removal, ensuring your components remain secure during high-vibration operations. Whether you are upgrading suspension components or engine accessories, these studs offer the consistent performance required by professional builders. Trust your build to the industry-leading quality found at 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-Performance 6.500in Broached Studs

When building a high-output engine or custom chassis, fastener integrity is non-negotiable. The Auto Racing Products 6.500in broached stud is engineered to provide superior clamping force and structural reliability under extreme stress. Crafted from premium-grade chromoly steel and finished with a durable black oxide coating, these studs are designed to resist corrosion and fatigue in the most demanding racing environments.

Technical Specifications

  • Thread Pitch: 1/2-13 and 1/2-20
  • Overall Length: 6.500 inches
  • Material: High-strength chromoly steel
  • Finish: Black oxide
  • Design: Broached end for easy installation
  • Application: Universal fitment for custom fabrication

The broached design allows for precise installation and removal, ensuring your components remain secure during high-vibration operations. Whether you are upgrading suspension components or engine accessories, these studs offer the consistent performance required by professional builders. Trust your build to the industry-leading quality found at 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-Performance 6.500in Broached Studs

When building a high-output engine or custom chassis, fastener integrity is non-negotiable. The Auto Racing Products 6.500in broached stud is engineered to provide superior clamping force and structural reliability under extreme stress. Crafted from premium-grade chromoly steel and finished with a durable black oxide coating, these studs are designed to resist corrosion and fatigue in the most demanding racing environments.

Technical Specifications

  • Thread Pitch: 1/2-13 and 1/2-20
  • Overall Length: 6.500 inches
  • Material: High-strength chromoly steel
  • Finish: Black oxide
  • Design: Broached end for easy installation
  • Application: Universal fitment for custom fabrication

The broached design allows for precise installation and removal, ensuring your components remain secure during high-vibration operations. Whether you are upgrading suspension components or engine accessories, these studs offer the consistent performance required by professional builders. Trust your build to the industry-leading quality found at GGCRACING.

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