Auto Racing Products 12-Point Chromoly Bolt Kit — 5/16-18 x 1.750 Universal Fasteners

SKU: BQDN_641-1750
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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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Premium 12-Point Chromoly Fasteners

When every detail counts in your high-performance build, choose Auto Racing Products 12-point bolts. These 5/16-18 x 1.750 inch fasteners are designed to withstand the rigorous demands of racing, providing unmatched security for your critical components. The 12-point head configuration is specifically engineered to handle higher torque loads, reducing the risk of rounding and ensuring a perfect fit every time you tighten them.

Key Features & Specs

  • Thread Size: 5/16-18
  • Under-Head Length: 1.750 inches
  • Head Style: 3/8-inch 12-Point
  • Material: Heat-Treated Chromoly
  • Finish: Black Oxide
  • Quantity: 5-Pack

Constructed from high-tensile chromoly steel, these bolts are significantly stronger than standard grade-8 hardware. The black oxide coating not only gives these bolts a professional, clean appearance but also helps protect against environmental wear. These are ideal for a wide range of automotive applications where length and strength are critical. Whether you are mounting accessories or securing engine components, these bolts offer the reliability required for competitive racing. Discover the difference that precision-engineered hardware makes in your vehicle's performance and safety. Find all your essential racing hardware 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 12-Point Chromoly Fasteners

When every detail counts in your high-performance build, choose Auto Racing Products 12-point bolts. These 5/16-18 x 1.750 inch fasteners are designed to withstand the rigorous demands of racing, providing unmatched security for your critical components. The 12-point head configuration is specifically engineered to handle higher torque loads, reducing the risk of rounding and ensuring a perfect fit every time you tighten them.

Key Features & Specs

  • Thread Size: 5/16-18
  • Under-Head Length: 1.750 inches
  • Head Style: 3/8-inch 12-Point
  • Material: Heat-Treated Chromoly
  • Finish: Black Oxide
  • Quantity: 5-Pack

Constructed from high-tensile chromoly steel, these bolts are significantly stronger than standard grade-8 hardware. The black oxide coating not only gives these bolts a professional, clean appearance but also helps protect against environmental wear. These are ideal for a wide range of automotive applications where length and strength are critical. Whether you are mounting accessories or securing engine components, these bolts offer the reliability required for competitive racing. Discover the difference that precision-engineered hardware makes in your vehicle's performance and safety. Find all your essential racing hardware 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 12-Point Chromoly Fasteners

When every detail counts in your high-performance build, choose Auto Racing Products 12-point bolts. These 5/16-18 x 1.750 inch fasteners are designed to withstand the rigorous demands of racing, providing unmatched security for your critical components. The 12-point head configuration is specifically engineered to handle higher torque loads, reducing the risk of rounding and ensuring a perfect fit every time you tighten them.

Key Features & Specs

  • Thread Size: 5/16-18
  • Under-Head Length: 1.750 inches
  • Head Style: 3/8-inch 12-Point
  • Material: Heat-Treated Chromoly
  • Finish: Black Oxide
  • Quantity: 5-Pack

Constructed from high-tensile chromoly steel, these bolts are significantly stronger than standard grade-8 hardware. The black oxide coating not only gives these bolts a professional, clean appearance but also helps protect against environmental wear. These are ideal for a wide range of automotive applications where length and strength are critical. Whether you are mounting accessories or securing engine components, these bolts offer the reliability required for competitive racing. Discover the difference that precision-engineered hardware makes in your vehicle's performance and safety. Find all your essential racing hardware at GGCRACING.

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