ARP 7/16-20 9/16-inch Socket 12-Point Nut — Performance Fastener

SKU: ARP300-8374
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About ARP ARP (Automotive Racing Products) makes the strongest fasteners ...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 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.

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High-Performance ARP 7/16-20 12-Point Nut

When building a high-output engine, every fastener counts. This ARP 7/16-20 12-point nut is engineered to provide exceptional clamping force and reliability. Designed to be used with a 9/16-inch socket, this nut is the perfect solution for critical engine applications where standard hardware simply won't cut it. ARP's commitment to quality ensures that each nut is manufactured to the highest standards of strength and precision.

Features and Benefits

  • High-Strength Alloy: Built to withstand extreme torque and thermal stress.
  • 12-Point Design: Offers superior tool engagement and higher torque capacity.
  • Precision Fit: 7/16-20 thread pitch for a perfect match in high-performance applications.
  • Versatile Use: Ideal for connecting rods, cylinder heads, and other vital engine components.

The 12-point head design is a hallmark of professional racing hardware, allowing for easier access in confined spaces and reducing the risk of tool slippage. By upgrading to ARP fasteners, you are investing in the longevity and safety of your engine. Whether you are replacing a single damaged nut or fine-tuning your assembly, this high-strength fastener delivers the performance you expect from the industry leader. Don't compromise on your build's integrity—choose the best hardware for your project at 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

High-Performance ARP 7/16-20 12-Point Nut

When building a high-output engine, every fastener counts. This ARP 7/16-20 12-point nut is engineered to provide exceptional clamping force and reliability. Designed to be used with a 9/16-inch socket, this nut is the perfect solution for critical engine applications where standard hardware simply won't cut it. ARP's commitment to quality ensures that each nut is manufactured to the highest standards of strength and precision.

Features and Benefits

  • High-Strength Alloy: Built to withstand extreme torque and thermal stress.
  • 12-Point Design: Offers superior tool engagement and higher torque capacity.
  • Precision Fit: 7/16-20 thread pitch for a perfect match in high-performance applications.
  • Versatile Use: Ideal for connecting rods, cylinder heads, and other vital engine components.

The 12-point head design is a hallmark of professional racing hardware, allowing for easier access in confined spaces and reducing the risk of tool slippage. By upgrading to ARP fasteners, you are investing in the longevity and safety of your engine. Whether you are replacing a single damaged nut or fine-tuning your assembly, this high-strength fastener delivers the performance you expect from the industry leader. Don't compromise on your build's integrity—choose the best hardware for your project at 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

High-Performance ARP 7/16-20 12-Point Nut

When building a high-output engine, every fastener counts. This ARP 7/16-20 12-point nut is engineered to provide exceptional clamping force and reliability. Designed to be used with a 9/16-inch socket, this nut is the perfect solution for critical engine applications where standard hardware simply won't cut it. ARP's commitment to quality ensures that each nut is manufactured to the highest standards of strength and precision.

Features and Benefits

  • High-Strength Alloy: Built to withstand extreme torque and thermal stress.
  • 12-Point Design: Offers superior tool engagement and higher torque capacity.
  • Precision Fit: 7/16-20 thread pitch for a perfect match in high-performance applications.
  • Versatile Use: Ideal for connecting rods, cylinder heads, and other vital engine components.

The 12-point head design is a hallmark of professional racing hardware, allowing for easier access in confined spaces and reducing the risk of tool slippage. By upgrading to ARP fasteners, you are investing in the longevity and safety of your engine. Whether you are replacing a single damaged nut or fine-tuning your assembly, this high-strength fastener delivers the performance you expect from the industry leader. Don't compromise on your build's integrity—choose the best hardware for your project at GGCRACING.

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