Auto Racing Products Chromoly Bolt Kit 1/2-13 x 3.000 12-Point — Universal Fitment

SKU: BQDN_627-3000
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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.

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High-Strength Chromoly 12-Point Bolts for Extreme Applications

When your engine build requires maximum tensile strength and reliability, turn to the Auto Racing Products 1/2-13 x 3.000 Chromoly Bolt Kit. These heavy-duty fasteners are constructed from high-quality chromoly steel and finished with a durable black oxide coating to prevent corrosion. Designed for high-stress applications, the 12-point head design allows for higher torque values and easier access in confined engine spaces, making them the preferred choice for professional engine builders and serious racers.

Performance Specifications

  • Thread Size: 1/2-13
  • Length: 3.000 inches
  • Head Style: 9/16-inch 12-Point
  • Material: Chromoly Steel
  • Finish: Black Oxide
  • Quantity: 5-Pack

The 12-point head design is specifically engineered to handle the intense loads found in racing environments, providing a superior grip for your socket and minimizing the risk of slippage. The black oxide finish offers a stealthy, professional look while providing an essential layer of protection against the elements. These bolts are ideal for critical engine components that require a 3-inch length and a robust 1/2-13 thread. By choosing chromoly hardware, you are investing in the longevity and safety of your engine. Find the high-performance fasteners you need to complete your build with confidence 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-Strength Chromoly 12-Point Bolts for Extreme Applications

When your engine build requires maximum tensile strength and reliability, turn to the Auto Racing Products 1/2-13 x 3.000 Chromoly Bolt Kit. These heavy-duty fasteners are constructed from high-quality chromoly steel and finished with a durable black oxide coating to prevent corrosion. Designed for high-stress applications, the 12-point head design allows for higher torque values and easier access in confined engine spaces, making them the preferred choice for professional engine builders and serious racers.

Performance Specifications

  • Thread Size: 1/2-13
  • Length: 3.000 inches
  • Head Style: 9/16-inch 12-Point
  • Material: Chromoly Steel
  • Finish: Black Oxide
  • Quantity: 5-Pack

The 12-point head design is specifically engineered to handle the intense loads found in racing environments, providing a superior grip for your socket and minimizing the risk of slippage. The black oxide finish offers a stealthy, professional look while providing an essential layer of protection against the elements. These bolts are ideal for critical engine components that require a 3-inch length and a robust 1/2-13 thread. By choosing chromoly hardware, you are investing in the longevity and safety of your engine. Find the high-performance fasteners you need to complete your build with confidence 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-Strength Chromoly 12-Point Bolts for Extreme Applications

When your engine build requires maximum tensile strength and reliability, turn to the Auto Racing Products 1/2-13 x 3.000 Chromoly Bolt Kit. These heavy-duty fasteners are constructed from high-quality chromoly steel and finished with a durable black oxide coating to prevent corrosion. Designed for high-stress applications, the 12-point head design allows for higher torque values and easier access in confined engine spaces, making them the preferred choice for professional engine builders and serious racers.

Performance Specifications

  • Thread Size: 1/2-13
  • Length: 3.000 inches
  • Head Style: 9/16-inch 12-Point
  • Material: Chromoly Steel
  • Finish: Black Oxide
  • Quantity: 5-Pack

The 12-point head design is specifically engineered to handle the intense loads found in racing environments, providing a superior grip for your socket and minimizing the risk of slippage. The black oxide finish offers a stealthy, professional look while providing an essential layer of protection against the elements. These bolts are ideal for critical engine components that require a 3-inch length and a robust 1/2-13 thread. By choosing chromoly hardware, you are investing in the longevity and safety of your engine. Find the high-performance fasteners you need to complete your build with confidence at GGCRACING.

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