Auto Racing Products 12-Point Chromoly Bolt Kit — 5/16-24 x 1.250 Universal Fitment

SKU: BQDN_741-1250
No reviews

About Auto Racing Products ARP (Automotive Racing Products) makes the ...Read More

Price:
Sale price$11.99
Add To Cart
×

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 1.250 Inch Bolts

When your engine build requires a longer reach, these Auto Racing Products 5/16-24 x 1.250 bolts provide the perfect solution. Manufactured from high-strength chromoly steel, these 12-point fasteners are designed to withstand the intense pressures and vibrations of racing environments. The black oxide coating ensures these bolts maintain their integrity and appearance, resisting rust and environmental damage over time.

Technical Specifications

  • Thread Size: 5/16-24
  • Under-Head Length: 1.250 inches
  • Head Style: 3/8-inch 12-Point
  • Material: Premium Chromoly
  • Finish: Black Oxide
  • Quantity: Set of 5

The 12-point head configuration is essential for high-torque applications, providing a secure grip for your tools and preventing the common issues associated with standard hex-head bolts. Whether you are assembling a custom intake system, mounting heavy-duty brackets, or securing critical engine components, these bolts offer the reliability you need. Their precise machining ensures a perfect thread engagement every time. Experience the difference that professional-grade hardware makes in your next project by sourcing your parts from 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 1.250 Inch Bolts

When your engine build requires a longer reach, these Auto Racing Products 5/16-24 x 1.250 bolts provide the perfect solution. Manufactured from high-strength chromoly steel, these 12-point fasteners are designed to withstand the intense pressures and vibrations of racing environments. The black oxide coating ensures these bolts maintain their integrity and appearance, resisting rust and environmental damage over time.

Technical Specifications

  • Thread Size: 5/16-24
  • Under-Head Length: 1.250 inches
  • Head Style: 3/8-inch 12-Point
  • Material: Premium Chromoly
  • Finish: Black Oxide
  • Quantity: Set of 5

The 12-point head configuration is essential for high-torque applications, providing a secure grip for your tools and preventing the common issues associated with standard hex-head bolts. Whether you are assembling a custom intake system, mounting heavy-duty brackets, or securing critical engine components, these bolts offer the reliability you need. Their precise machining ensures a perfect thread engagement every time. Experience the difference that professional-grade hardware makes in your next project by sourcing your parts from 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 1.250 Inch Bolts

When your engine build requires a longer reach, these Auto Racing Products 5/16-24 x 1.250 bolts provide the perfect solution. Manufactured from high-strength chromoly steel, these 12-point fasteners are designed to withstand the intense pressures and vibrations of racing environments. The black oxide coating ensures these bolts maintain their integrity and appearance, resisting rust and environmental damage over time.

Technical Specifications

  • Thread Size: 5/16-24
  • Under-Head Length: 1.250 inches
  • Head Style: 3/8-inch 12-Point
  • Material: Premium Chromoly
  • Finish: Black Oxide
  • Quantity: Set of 5

The 12-point head configuration is essential for high-torque applications, providing a secure grip for your tools and preventing the common issues associated with standard hex-head bolts. Whether you are assembling a custom intake system, mounting heavy-duty brackets, or securing critical engine components, these bolts offer the reliability you need. Their precise machining ensures a perfect thread engagement every time. Experience the difference that professional-grade hardware makes in your next project by sourcing your parts from GGCRACING.

DRIVERS Also Bought

Recently viewed