Auto Racing Products 1/2-13 & 1/2-20 Stud 4.400 Long Broached — Universal Performance Fastener

SKU: BQDN_AR4.400-1LB
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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.

High-Strength Performance Studs

When building a high-performance engine or chassis, fastener integrity is non-negotiable. The Auto Racing Products 4.400-inch long broached stud is engineered to provide superior clamping force and reliability under extreme racing conditions. Manufactured from premium-grade chromoly steel, these studs are designed to withstand high torque loads without stretching or fatigue.

Technical Specifications

  • Thread Size: 1/2-13 and 1/2-20
  • Overall Length: 4.400 inches
  • Thread Length: 1.250 inches
  • Material: High-Tensile Chromoly Steel
  • Finish: Durable Black Oxide Coating
  • Design: Broached end for easy installation

The broached design allows for precise installation using an Allen key, ensuring you can achieve the exact torque specifications required for your specific application. Whether you are assembling a custom manifold, securing suspension components, or working on a specialized drivetrain project, these universal studs offer the versatility and strength needed for competitive motorsports. The black oxide finish provides excellent corrosion resistance, keeping your hardware looking professional while maintaining structural integrity in harsh environments.

Trust in the quality of industry-leading materials to ensure your vehicle performs at its peak on the track. For all your professional-grade automotive hardware needs, choose the reliability 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.

High-Strength Performance Studs

When building a high-performance engine or chassis, fastener integrity is non-negotiable. The Auto Racing Products 4.400-inch long broached stud is engineered to provide superior clamping force and reliability under extreme racing conditions. Manufactured from premium-grade chromoly steel, these studs are designed to withstand high torque loads without stretching or fatigue.

Technical Specifications

  • Thread Size: 1/2-13 and 1/2-20
  • Overall Length: 4.400 inches
  • Thread Length: 1.250 inches
  • Material: High-Tensile Chromoly Steel
  • Finish: Durable Black Oxide Coating
  • Design: Broached end for easy installation

The broached design allows for precise installation using an Allen key, ensuring you can achieve the exact torque specifications required for your specific application. Whether you are assembling a custom manifold, securing suspension components, or working on a specialized drivetrain project, these universal studs offer the versatility and strength needed for competitive motorsports. The black oxide finish provides excellent corrosion resistance, keeping your hardware looking professional while maintaining structural integrity in harsh environments.

Trust in the quality of industry-leading materials to ensure your vehicle performs at its peak on the track. For all your professional-grade automotive hardware needs, choose the reliability 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.

High-Strength Performance Studs

When building a high-performance engine or chassis, fastener integrity is non-negotiable. The Auto Racing Products 4.400-inch long broached stud is engineered to provide superior clamping force and reliability under extreme racing conditions. Manufactured from premium-grade chromoly steel, these studs are designed to withstand high torque loads without stretching or fatigue.

Technical Specifications

  • Thread Size: 1/2-13 and 1/2-20
  • Overall Length: 4.400 inches
  • Thread Length: 1.250 inches
  • Material: High-Tensile Chromoly Steel
  • Finish: Durable Black Oxide Coating
  • Design: Broached end for easy installation

The broached design allows for precise installation using an Allen key, ensuring you can achieve the exact torque specifications required for your specific application. Whether you are assembling a custom manifold, securing suspension components, or working on a specialized drivetrain project, these universal studs offer the versatility and strength needed for competitive motorsports. The black oxide finish provides excellent corrosion resistance, keeping your hardware looking professional while maintaining structural integrity in harsh environments.

Trust in the quality of industry-leading materials to ensure your vehicle performs at its peak on the track. For all your professional-grade automotive hardware needs, choose the reliability found at GGCRACING.

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