ARP 12mm x 1.25 16mm Socket 12-Point Nut Kit — High-Performance

SKU: ARP301-8400
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About ARP ARP (Automotive Racing Products) makes the strongest fasteners ...Read More

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Sale price$47.99
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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 ARP

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

Heavy-Duty 12-Point Fasteners

The ARP 12mm x 1.25 12-point nut kit is designed for builders who demand the absolute best in engine hardware. Featuring a 16mm socket interface, these nuts are built to handle the extreme torque and stress found in high-performance engines. Whether you are building for the track or the street, these fasteners provide the security and reliability you need.

Key Features

  • Thread Size: 12mm x 1.25
  • Socket Size: 16mm
  • 12-point head for secure socket engagement
  • High-strength material for maximum durability
  • 10-pack for complete assembly needs

ARP is synonymous with quality in the world of automotive fasteners. This 12mm x 1.25 nut kit is no exception, offering a robust solution for securing critical engine components. The 12-point design allows for higher torque values without the risk of stripping, while the 16mm socket fitment ensures compatibility with common professional tool sets. These nuts are engineered to maintain their integrity under intense heat and vibration, preventing the common issues associated with lower-quality hardware. By choosing ARP, you are ensuring that your engine build is protected by the best materials on the market. Don't let a failed fastener ruin your engine; invest in the strength and precision of ARP hardware. For a wide range of performance parts and expert advice, visit GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About ARP

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

Heavy-Duty 12-Point Fasteners

The ARP 12mm x 1.25 12-point nut kit is designed for builders who demand the absolute best in engine hardware. Featuring a 16mm socket interface, these nuts are built to handle the extreme torque and stress found in high-performance engines. Whether you are building for the track or the street, these fasteners provide the security and reliability you need.

Key Features

  • Thread Size: 12mm x 1.25
  • Socket Size: 16mm
  • 12-point head for secure socket engagement
  • High-strength material for maximum durability
  • 10-pack for complete assembly needs

ARP is synonymous with quality in the world of automotive fasteners. This 12mm x 1.25 nut kit is no exception, offering a robust solution for securing critical engine components. The 12-point design allows for higher torque values without the risk of stripping, while the 16mm socket fitment ensures compatibility with common professional tool sets. These nuts are engineered to maintain their integrity under intense heat and vibration, preventing the common issues associated with lower-quality hardware. By choosing ARP, you are ensuring that your engine build is protected by the best materials on the market. Don't let a failed fastener ruin your engine; invest in the strength and precision of ARP hardware. For a wide range of performance parts and expert advice, visit GGCRACING.

Product Details

Product Description

About ARP

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

Heavy-Duty 12-Point Fasteners

The ARP 12mm x 1.25 12-point nut kit is designed for builders who demand the absolute best in engine hardware. Featuring a 16mm socket interface, these nuts are built to handle the extreme torque and stress found in high-performance engines. Whether you are building for the track or the street, these fasteners provide the security and reliability you need.

Key Features

  • Thread Size: 12mm x 1.25
  • Socket Size: 16mm
  • 12-point head for secure socket engagement
  • High-strength material for maximum durability
  • 10-pack for complete assembly needs

ARP is synonymous with quality in the world of automotive fasteners. This 12mm x 1.25 nut kit is no exception, offering a robust solution for securing critical engine components. The 12-point design allows for higher torque values without the risk of stripping, while the 16mm socket fitment ensures compatibility with common professional tool sets. These nuts are engineered to maintain their integrity under intense heat and vibration, preventing the common issues associated with lower-quality hardware. By choosing ARP, you are ensuring that your engine build is protected by the best materials on the market. Don't let a failed fastener ruin your engine; invest in the strength and precision of ARP hardware. For a wide range of performance parts and expert advice, visit GGCRACING.

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