Auto Racing Products 3/8-24 12pt Chromoly Nut — Single Piece

SKU: BQDN_300-8371
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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 3/8-24 12-Point Chromoly Nut

Sometimes you only need one high-quality fastener to finish a critical job. This ARP 3/8-24 12-point nut is built to the same exacting standards as our bulk sets, providing the ultimate in strength and reliability. Forged from high-tensile chromoly steel, this nut is designed to handle the high stress and vibration associated with high-performance racing engines and custom fabrication projects.

Technical Specifications

  • Thread Pitch: 3/8-24
  • Head Style: 1/2-inch 12-Point
  • Material: Heat-Treated Chromoly
  • Finish: Black Oxide
  • Quantity: Sold Individually

The 12-point head design allows for superior wrench engagement, ensuring you can torque the fastener to exact specifications without the risk of slippage. The black oxide finish provides a durable, corrosion-resistant coating that stands up to the rigors of the track. Whether you are replacing a single damaged nut or completing a custom bracket assembly, this fastener offers the security and performance that professional racers trust. Its compact design and high-strength construction make it an essential item for any mechanic's toolbox. Don't compromise on the integrity of your build with standard hardware store parts; choose the proven performance of ARP. For all your individual fastener needs and high-performance components, visit 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 3/8-24 12-Point Chromoly Nut

Sometimes you only need one high-quality fastener to finish a critical job. This ARP 3/8-24 12-point nut is built to the same exacting standards as our bulk sets, providing the ultimate in strength and reliability. Forged from high-tensile chromoly steel, this nut is designed to handle the high stress and vibration associated with high-performance racing engines and custom fabrication projects.

Technical Specifications

  • Thread Pitch: 3/8-24
  • Head Style: 1/2-inch 12-Point
  • Material: Heat-Treated Chromoly
  • Finish: Black Oxide
  • Quantity: Sold Individually

The 12-point head design allows for superior wrench engagement, ensuring you can torque the fastener to exact specifications without the risk of slippage. The black oxide finish provides a durable, corrosion-resistant coating that stands up to the rigors of the track. Whether you are replacing a single damaged nut or completing a custom bracket assembly, this fastener offers the security and performance that professional racers trust. Its compact design and high-strength construction make it an essential item for any mechanic's toolbox. Don't compromise on the integrity of your build with standard hardware store parts; choose the proven performance of ARP. For all your individual fastener needs and high-performance components, visit 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 3/8-24 12-Point Chromoly Nut

Sometimes you only need one high-quality fastener to finish a critical job. This ARP 3/8-24 12-point nut is built to the same exacting standards as our bulk sets, providing the ultimate in strength and reliability. Forged from high-tensile chromoly steel, this nut is designed to handle the high stress and vibration associated with high-performance racing engines and custom fabrication projects.

Technical Specifications

  • Thread Pitch: 3/8-24
  • Head Style: 1/2-inch 12-Point
  • Material: Heat-Treated Chromoly
  • Finish: Black Oxide
  • Quantity: Sold Individually

The 12-point head design allows for superior wrench engagement, ensuring you can torque the fastener to exact specifications without the risk of slippage. The black oxide finish provides a durable, corrosion-resistant coating that stands up to the rigors of the track. Whether you are replacing a single damaged nut or completing a custom bracket assembly, this fastener offers the security and performance that professional racers trust. Its compact design and high-strength construction make it an essential item for any mechanic's toolbox. Don't compromise on the integrity of your build with standard hardware store parts; choose the proven performance of ARP. For all your individual fastener needs and high-performance components, visit GGCRACING.

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