Auto Racing Products 12mm x 1.25 12-Point Chromoly Nut — High Strength Fastener

SKU: BQDN_300-8307
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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

Professional-Grade 12mm x 1.25 12-Point Nut

For builders who refuse to compromise on quality, this Auto Racing Products (ARP) 12mm x 1.25 12-point nut is the ultimate solution for critical assembly. Built from high-strength chromoly steel, this fastener is designed to handle the extreme torque and thermal cycling associated with high-performance engines and chassis setups. The black oxide finish not only provides a sleek look but also offers essential protection against surface corrosion.

Technical Specifications

  • Thread Size: 12mm x 1.25
  • Head Style: 12-Point
  • Head Size: 14mm
  • Material: High-tensile strength chromoly
  • Finish: Black oxide
  • Application: Universal high-performance fastener

The 12-point design is a hallmark of professional racing hardware, allowing for higher torque values and easier clearance in confined spaces compared to standard hex nuts. Whether you are securing critical engine components or vital suspension parts, these ARP nuts provide the consistent clamping force required to keep your vehicle safe and reliable. By choosing ARP, you are investing in decades of engineering expertise and a reputation for excellence in the racing industry. Do not let a subpar fastener jeopardize your hard work; choose the strength and reliability of ARP components for your next project. Explore our extensive inventory of premium racing hardware and automotive parts 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

Professional-Grade 12mm x 1.25 12-Point Nut

For builders who refuse to compromise on quality, this Auto Racing Products (ARP) 12mm x 1.25 12-point nut is the ultimate solution for critical assembly. Built from high-strength chromoly steel, this fastener is designed to handle the extreme torque and thermal cycling associated with high-performance engines and chassis setups. The black oxide finish not only provides a sleek look but also offers essential protection against surface corrosion.

Technical Specifications

  • Thread Size: 12mm x 1.25
  • Head Style: 12-Point
  • Head Size: 14mm
  • Material: High-tensile strength chromoly
  • Finish: Black oxide
  • Application: Universal high-performance fastener

The 12-point design is a hallmark of professional racing hardware, allowing for higher torque values and easier clearance in confined spaces compared to standard hex nuts. Whether you are securing critical engine components or vital suspension parts, these ARP nuts provide the consistent clamping force required to keep your vehicle safe and reliable. By choosing ARP, you are investing in decades of engineering expertise and a reputation for excellence in the racing industry. Do not let a subpar fastener jeopardize your hard work; choose the strength and reliability of ARP components for your next project. Explore our extensive inventory of premium racing hardware and automotive parts 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

Professional-Grade 12mm x 1.25 12-Point Nut

For builders who refuse to compromise on quality, this Auto Racing Products (ARP) 12mm x 1.25 12-point nut is the ultimate solution for critical assembly. Built from high-strength chromoly steel, this fastener is designed to handle the extreme torque and thermal cycling associated with high-performance engines and chassis setups. The black oxide finish not only provides a sleek look but also offers essential protection against surface corrosion.

Technical Specifications

  • Thread Size: 12mm x 1.25
  • Head Style: 12-Point
  • Head Size: 14mm
  • Material: High-tensile strength chromoly
  • Finish: Black oxide
  • Application: Universal high-performance fastener

The 12-point design is a hallmark of professional racing hardware, allowing for higher torque values and easier clearance in confined spaces compared to standard hex nuts. Whether you are securing critical engine components or vital suspension parts, these ARP nuts provide the consistent clamping force required to keep your vehicle safe and reliable. By choosing ARP, you are investing in decades of engineering expertise and a reputation for excellence in the racing industry. Do not let a subpar fastener jeopardize your hard work; choose the strength and reliability of ARP components for your next project. Explore our extensive inventory of premium racing hardware and automotive parts at GGCRACING.

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