Auto Racing Products Hex Nut 1/2-20 Thread 3/4 Hex — Performance Fastener

SKU: BQDN_200-8607
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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

Premium 1/2-20 Chromoly Hex Nuts

When you need reliable clamping force for your engine components, choose Auto Racing Products (ARP) hex nuts. This 1/2-20 thread nut features a 3/4 inch hex head, providing excellent leverage and torque capacity for demanding applications. Manufactured from high-tensile chromoly steel, these nuts are engineered to withstand the extreme pressures and heat cycles inherent in high-performance engines.

Key Features and Benefits

  • Thread Size: 1/2-20 UNF
  • Hex Head: 3/4 inch
  • Material: Heat-Treated Chromoly
  • Finish: Black Oxide
  • Durability: Designed for high-stress racing environments

Proper fastener selection is critical to engine longevity. These ARP nuts offer superior thread engagement and strength, ensuring that your components stay tight under the most demanding conditions. The 3/4 inch hex head allows for easy access and consistent torque application, making assembly and maintenance more efficient. The black oxide finish not only provides a sleek, professional appearance but also offers a layer of protection against environmental elements. Whether you are securing suspension components, engine mounts, or critical drivetrain parts, these nuts deliver the performance you expect from a world-class manufacturer. Don't compromise on the quality of your hardware; invest in the best to keep your vehicle running at its peak. Browse our full catalog of performance fasteners and engine components 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

Premium 1/2-20 Chromoly Hex Nuts

When you need reliable clamping force for your engine components, choose Auto Racing Products (ARP) hex nuts. This 1/2-20 thread nut features a 3/4 inch hex head, providing excellent leverage and torque capacity for demanding applications. Manufactured from high-tensile chromoly steel, these nuts are engineered to withstand the extreme pressures and heat cycles inherent in high-performance engines.

Key Features and Benefits

  • Thread Size: 1/2-20 UNF
  • Hex Head: 3/4 inch
  • Material: Heat-Treated Chromoly
  • Finish: Black Oxide
  • Durability: Designed for high-stress racing environments

Proper fastener selection is critical to engine longevity. These ARP nuts offer superior thread engagement and strength, ensuring that your components stay tight under the most demanding conditions. The 3/4 inch hex head allows for easy access and consistent torque application, making assembly and maintenance more efficient. The black oxide finish not only provides a sleek, professional appearance but also offers a layer of protection against environmental elements. Whether you are securing suspension components, engine mounts, or critical drivetrain parts, these nuts deliver the performance you expect from a world-class manufacturer. Don't compromise on the quality of your hardware; invest in the best to keep your vehicle running at its peak. Browse our full catalog of performance fasteners and engine components 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

Premium 1/2-20 Chromoly Hex Nuts

When you need reliable clamping force for your engine components, choose Auto Racing Products (ARP) hex nuts. This 1/2-20 thread nut features a 3/4 inch hex head, providing excellent leverage and torque capacity for demanding applications. Manufactured from high-tensile chromoly steel, these nuts are engineered to withstand the extreme pressures and heat cycles inherent in high-performance engines.

Key Features and Benefits

  • Thread Size: 1/2-20 UNF
  • Hex Head: 3/4 inch
  • Material: Heat-Treated Chromoly
  • Finish: Black Oxide
  • Durability: Designed for high-stress racing environments

Proper fastener selection is critical to engine longevity. These ARP nuts offer superior thread engagement and strength, ensuring that your components stay tight under the most demanding conditions. The 3/4 inch hex head allows for easy access and consistent torque application, making assembly and maintenance more efficient. The black oxide finish not only provides a sleek, professional appearance but also offers a layer of protection against environmental elements. Whether you are securing suspension components, engine mounts, or critical drivetrain parts, these nuts deliver the performance you expect from a world-class manufacturer. Don't compromise on the quality of your hardware; invest in the best to keep your vehicle running at its peak. Browse our full catalog of performance fasteners and engine components at GGCRACING.

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