ARP 1/2 x 6.5in Broached Individual Stud — High-Strength Engine Fastener

SKU: ARPAR6.500-1LB
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About ARP ARP (Automotive Racing Products) makes the strongest fasteners ...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 ARP

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.

Precision Engineered ARP 1/2 x 6.5in Broached Stud

When building a high-performance engine, every component matters. The ARP 1/2 x 6.5in broached individual stud is designed for builders who demand reliability and superior clamping force. Manufactured from premium-grade alloys, these studs are heat-treated to ensure they withstand the extreme pressures and thermal cycling of racing environments.

Key Technical Specifications

  • Diameter: 1/2 inch
  • Length: 6.5 inches
  • Design: Broached end for easy installation
  • Material: High-tensile strength alloy
  • Application: Custom engine builds and performance upgrades

The broached design allows for precise installation and removal, providing a significant advantage over standard hardware. Whether you are replacing a single damaged stud or completing a custom assembly, ARP hardware provides the consistency required for professional-grade results. These studs are engineered to prevent head gasket failure and maintain structural integrity under boost or high-compression conditions.

At GGCRACING, we stock a wide selection of individual ARP fasteners to ensure you have the exact hardware needed for your specific engine configuration. Don't settle for inferior fasteners when building your engine; choose the industry leader in automotive hardware to ensure your build stays together under the most demanding conditions. Shop our full inventory at GGCRACING today.

Product Details

Product Description
Part Numbers
Sizing & Fit

About ARP

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.

Precision Engineered ARP 1/2 x 6.5in Broached Stud

When building a high-performance engine, every component matters. The ARP 1/2 x 6.5in broached individual stud is designed for builders who demand reliability and superior clamping force. Manufactured from premium-grade alloys, these studs are heat-treated to ensure they withstand the extreme pressures and thermal cycling of racing environments.

Key Technical Specifications

  • Diameter: 1/2 inch
  • Length: 6.5 inches
  • Design: Broached end for easy installation
  • Material: High-tensile strength alloy
  • Application: Custom engine builds and performance upgrades

The broached design allows for precise installation and removal, providing a significant advantage over standard hardware. Whether you are replacing a single damaged stud or completing a custom assembly, ARP hardware provides the consistency required for professional-grade results. These studs are engineered to prevent head gasket failure and maintain structural integrity under boost or high-compression conditions.

At GGCRACING, we stock a wide selection of individual ARP fasteners to ensure you have the exact hardware needed for your specific engine configuration. Don't settle for inferior fasteners when building your engine; choose the industry leader in automotive hardware to ensure your build stays together under the most demanding conditions. Shop our full inventory at GGCRACING today.

Product Details

Product Description

About ARP

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.

Precision Engineered ARP 1/2 x 6.5in Broached Stud

When building a high-performance engine, every component matters. The ARP 1/2 x 6.5in broached individual stud is designed for builders who demand reliability and superior clamping force. Manufactured from premium-grade alloys, these studs are heat-treated to ensure they withstand the extreme pressures and thermal cycling of racing environments.

Key Technical Specifications

  • Diameter: 1/2 inch
  • Length: 6.5 inches
  • Design: Broached end for easy installation
  • Material: High-tensile strength alloy
  • Application: Custom engine builds and performance upgrades

The broached design allows for precise installation and removal, providing a significant advantage over standard hardware. Whether you are replacing a single damaged stud or completing a custom assembly, ARP hardware provides the consistency required for professional-grade results. These studs are engineered to prevent head gasket failure and maintain structural integrity under boost or high-compression conditions.

At GGCRACING, we stock a wide selection of individual ARP fasteners to ensure you have the exact hardware needed for your specific engine configuration. Don't settle for inferior fasteners when building your engine; choose the industry leader in automotive hardware to ensure your build stays together under the most demanding conditions. Shop our full inventory at GGCRACING today.

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