Auto Racing Products 1/4-28 12-Point Chromoly Nuts (10-Pack) — Fasteners

SKU: BQDN_300-8330
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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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Precision 1/4-28 12-Point Fastener Set

Equip your engine with the precision and strength of Auto Racing Products. This 10-pack of 1/4-28 12-point nuts is perfect for multi-point assemblies where consistency and reliability are paramount. Crafted from high-strength chromoly steel, these nuts are built to handle the rigors of competitive racing while maintaining a precise fit for your critical engine components.

Technical Details

  • Thread Size: 1/4-28
  • Head Style: 12-Point (5/16 inch)
  • Material: Chromoly Steel
  • Finish: Black Oxide
  • Quantity: Set of 10

The 12-point head design is a favorite among professional engine builders because it allows for higher torque settings without damaging the fastener head. This makes installation much easier in tight engine bays. The black oxide finish provides excellent rust and corrosion resistance, ensuring that your hardware looks as good as it performs. Whether you are securing valve covers, intake manifolds, or other critical components, this set of 10 provides enough hardware to complete your assembly with confidence. Don't compromise on the quality of your fasteners; choose ARP for your next build to ensure maximum reliability on the track. Find all your high-performance hardware needs 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

Precision 1/4-28 12-Point Fastener Set

Equip your engine with the precision and strength of Auto Racing Products. This 10-pack of 1/4-28 12-point nuts is perfect for multi-point assemblies where consistency and reliability are paramount. Crafted from high-strength chromoly steel, these nuts are built to handle the rigors of competitive racing while maintaining a precise fit for your critical engine components.

Technical Details

  • Thread Size: 1/4-28
  • Head Style: 12-Point (5/16 inch)
  • Material: Chromoly Steel
  • Finish: Black Oxide
  • Quantity: Set of 10

The 12-point head design is a favorite among professional engine builders because it allows for higher torque settings without damaging the fastener head. This makes installation much easier in tight engine bays. The black oxide finish provides excellent rust and corrosion resistance, ensuring that your hardware looks as good as it performs. Whether you are securing valve covers, intake manifolds, or other critical components, this set of 10 provides enough hardware to complete your assembly with confidence. Don't compromise on the quality of your fasteners; choose ARP for your next build to ensure maximum reliability on the track. Find all your high-performance hardware needs 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

Precision 1/4-28 12-Point Fastener Set

Equip your engine with the precision and strength of Auto Racing Products. This 10-pack of 1/4-28 12-point nuts is perfect for multi-point assemblies where consistency and reliability are paramount. Crafted from high-strength chromoly steel, these nuts are built to handle the rigors of competitive racing while maintaining a precise fit for your critical engine components.

Technical Details

  • Thread Size: 1/4-28
  • Head Style: 12-Point (5/16 inch)
  • Material: Chromoly Steel
  • Finish: Black Oxide
  • Quantity: Set of 10

The 12-point head design is a favorite among professional engine builders because it allows for higher torque settings without damaging the fastener head. This makes installation much easier in tight engine bays. The black oxide finish provides excellent rust and corrosion resistance, ensuring that your hardware looks as good as it performs. Whether you are securing valve covers, intake manifolds, or other critical components, this set of 10 provides enough hardware to complete your assembly with confidence. Don't compromise on the quality of your fasteners; choose ARP for your next build to ensure maximum reliability on the track. Find all your high-performance hardware needs at GGCRACING.

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