Auto Racing Products 5/16-18 12-Point Nut Kit — High-Strength Chromoly (2pk)

SKU: BQDN_301-8323
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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

Reliable 5/16-18 Engine Fasteners

When every ounce of performance counts, you cannot afford to use substandard hardware. The Auto Racing Products 5/16-18 12-point nut kit is designed to provide the ultimate in fastener security. Built from high-quality chromoly steel, these nuts are specifically heat-treated to handle the extreme vibrations and thermal cycles associated with high-performance racing engines.

Key Features and Benefits

  • Thread Size: 5/16-18
  • 12-Point Head for improved torque application
  • High-strength chromoly steel construction
  • Black oxide finish for corrosion resistance
  • Sold as a convenient 2-pack

The 12-point head profile is engineered to prevent socket slippage, allowing you to achieve precise torque specs even in hard-to-reach areas of the engine block. By using these specialized fasteners, you ensure that your engine components remain securely fastened under heavy load, preventing leaks and potential mechanical failure. The black oxide finish provides a clean, professional look while protecting the metal from the harsh environment under the hood. Whether you are a weekend racer or a professional engine builder, these nuts offer the durability and precision required to keep your vehicle performing at its peak. Upgrade your engine hardware today and experience the difference that quality engineering makes. Find the best selection of performance parts and fasteners 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

Reliable 5/16-18 Engine Fasteners

When every ounce of performance counts, you cannot afford to use substandard hardware. The Auto Racing Products 5/16-18 12-point nut kit is designed to provide the ultimate in fastener security. Built from high-quality chromoly steel, these nuts are specifically heat-treated to handle the extreme vibrations and thermal cycles associated with high-performance racing engines.

Key Features and Benefits

  • Thread Size: 5/16-18
  • 12-Point Head for improved torque application
  • High-strength chromoly steel construction
  • Black oxide finish for corrosion resistance
  • Sold as a convenient 2-pack

The 12-point head profile is engineered to prevent socket slippage, allowing you to achieve precise torque specs even in hard-to-reach areas of the engine block. By using these specialized fasteners, you ensure that your engine components remain securely fastened under heavy load, preventing leaks and potential mechanical failure. The black oxide finish provides a clean, professional look while protecting the metal from the harsh environment under the hood. Whether you are a weekend racer or a professional engine builder, these nuts offer the durability and precision required to keep your vehicle performing at its peak. Upgrade your engine hardware today and experience the difference that quality engineering makes. Find the best selection of performance parts and fasteners 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

Reliable 5/16-18 Engine Fasteners

When every ounce of performance counts, you cannot afford to use substandard hardware. The Auto Racing Products 5/16-18 12-point nut kit is designed to provide the ultimate in fastener security. Built from high-quality chromoly steel, these nuts are specifically heat-treated to handle the extreme vibrations and thermal cycles associated with high-performance racing engines.

Key Features and Benefits

  • Thread Size: 5/16-18
  • 12-Point Head for improved torque application
  • High-strength chromoly steel construction
  • Black oxide finish for corrosion resistance
  • Sold as a convenient 2-pack

The 12-point head profile is engineered to prevent socket slippage, allowing you to achieve precise torque specs even in hard-to-reach areas of the engine block. By using these specialized fasteners, you ensure that your engine components remain securely fastened under heavy load, preventing leaks and potential mechanical failure. The black oxide finish provides a clean, professional look while protecting the metal from the harsh environment under the hood. Whether you are a weekend racer or a professional engine builder, these nuts offer the durability and precision required to keep your vehicle performing at its peak. Upgrade your engine hardware today and experience the difference that quality engineering makes. Find the best selection of performance parts and fasteners at GGCRACING.

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