Auto Racing Products 12-Point Stainless Steel Nut 1/4-28 — 10 Pack Performance Kit

SKU: BQDN_400-8330
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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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ARP 1/4-28 12-Point Stainless Steel Nuts (10-Pack)

Precision is key when assembling a high-performance engine. This 10-pack of Auto Racing Products (ARP) 12-point stainless steel nuts is designed for applications requiring a 1/4-28 thread pitch. With a 5/16-inch 12-point head, these nuts offer a compact profile that is ideal for tight spaces, such as intake manifolds, timing covers, or valve train components.

Why Upgrade to ARP?

  • Durability: Stainless steel construction offers superior resistance to rust and environmental damage.
  • 12-Point Advantage: The 12-point design allows for easier wrench access in confined engine bays compared to standard hex nuts.
  • Consistent Torque: Engineered for precision, these nuts provide reliable clamping force that won't back off under vibration.
  • Polished Finish: Adds a clean, high-end look to your engine build.

ARP is the trusted name in racing fasteners, and this 10-pack provides the perfect quantity for common engine assembly tasks. Whether you are a professional engine builder or a weekend enthusiast, using high-quality hardware is the best way to ensure your engine performs reliably under pressure. Avoid the common pitfalls of standard hardware and upgrade to the professional-grade strength of ARP. Browse our full selection of premium automotive fasteners and performance 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

ARP 1/4-28 12-Point Stainless Steel Nuts (10-Pack)

Precision is key when assembling a high-performance engine. This 10-pack of Auto Racing Products (ARP) 12-point stainless steel nuts is designed for applications requiring a 1/4-28 thread pitch. With a 5/16-inch 12-point head, these nuts offer a compact profile that is ideal for tight spaces, such as intake manifolds, timing covers, or valve train components.

Why Upgrade to ARP?

  • Durability: Stainless steel construction offers superior resistance to rust and environmental damage.
  • 12-Point Advantage: The 12-point design allows for easier wrench access in confined engine bays compared to standard hex nuts.
  • Consistent Torque: Engineered for precision, these nuts provide reliable clamping force that won't back off under vibration.
  • Polished Finish: Adds a clean, high-end look to your engine build.

ARP is the trusted name in racing fasteners, and this 10-pack provides the perfect quantity for common engine assembly tasks. Whether you are a professional engine builder or a weekend enthusiast, using high-quality hardware is the best way to ensure your engine performs reliably under pressure. Avoid the common pitfalls of standard hardware and upgrade to the professional-grade strength of ARP. Browse our full selection of premium automotive fasteners and performance 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

ARP 1/4-28 12-Point Stainless Steel Nuts (10-Pack)

Precision is key when assembling a high-performance engine. This 10-pack of Auto Racing Products (ARP) 12-point stainless steel nuts is designed for applications requiring a 1/4-28 thread pitch. With a 5/16-inch 12-point head, these nuts offer a compact profile that is ideal for tight spaces, such as intake manifolds, timing covers, or valve train components.

Why Upgrade to ARP?

  • Durability: Stainless steel construction offers superior resistance to rust and environmental damage.
  • 12-Point Advantage: The 12-point design allows for easier wrench access in confined engine bays compared to standard hex nuts.
  • Consistent Torque: Engineered for precision, these nuts provide reliable clamping force that won't back off under vibration.
  • Polished Finish: Adds a clean, high-end look to your engine build.

ARP is the trusted name in racing fasteners, and this 10-pack provides the perfect quantity for common engine assembly tasks. Whether you are a professional engine builder or a weekend enthusiast, using high-quality hardware is the best way to ensure your engine performs reliably under pressure. Avoid the common pitfalls of standard hardware and upgrade to the professional-grade strength of ARP. Browse our full selection of premium automotive fasteners and performance parts at GGCRACING.

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