Allstar Performance Hex Head Bolt 3/8-16 x 2-1/2 Grade 5 Steel Fastener — Universal Fitment

SKU: DNLF_ALL16248
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About Allstar Performance Allstar Performance is America's leading circle-track racing ...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 Allstar Performance

Allstar Performance is America's leading circle-track racing parts manufacturer. From aluminum panels and chassis components to brake hardware, steering boxes, and oval-track shock packages — every Allstar product is born from sprint car and modified racing experience.

High-Strength Grade 5 Fasteners for Automotive Projects

When building or maintaining your race car, street machine, or project vehicle, hardware reliability is non-negotiable. The Allstar Performance 3/8-16 x 2-1/2 Hex Head Bolt is engineered to provide superior clamping force and structural integrity. These Grade 5 steel bolts are designed to withstand the rigors of high-vibration environments, making them an essential addition to any mechanic's toolbox.

Technical Specifications

  • Thread Size: 3/8-16 UNC
  • Length: 2-1/2 inches
  • Head Size: 9/16 inch Hex
  • Material: High-strength Grade 5 Steel
  • Finish: Zinc Oxide for corrosion resistance
  • Quantity: 10-pack

Whether you are mounting brackets, securing suspension components, or assembling chassis parts, these bolts offer the perfect balance of yield strength and ductility. The zinc oxide coating provides a necessary layer of protection against rust and oxidation, ensuring that your hardware remains easy to remove and adjust even after exposure to the elements. These universal bolts are compatible with a wide range of custom fabrication needs and standard automotive repair tasks. Trust your build to the quality standards of GGCRACING for all your fastener requirements.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Allstar Performance

Allstar Performance is America's leading circle-track racing parts manufacturer. From aluminum panels and chassis components to brake hardware, steering boxes, and oval-track shock packages — every Allstar product is born from sprint car and modified racing experience.

High-Strength Grade 5 Fasteners for Automotive Projects

When building or maintaining your race car, street machine, or project vehicle, hardware reliability is non-negotiable. The Allstar Performance 3/8-16 x 2-1/2 Hex Head Bolt is engineered to provide superior clamping force and structural integrity. These Grade 5 steel bolts are designed to withstand the rigors of high-vibration environments, making them an essential addition to any mechanic's toolbox.

Technical Specifications

  • Thread Size: 3/8-16 UNC
  • Length: 2-1/2 inches
  • Head Size: 9/16 inch Hex
  • Material: High-strength Grade 5 Steel
  • Finish: Zinc Oxide for corrosion resistance
  • Quantity: 10-pack

Whether you are mounting brackets, securing suspension components, or assembling chassis parts, these bolts offer the perfect balance of yield strength and ductility. The zinc oxide coating provides a necessary layer of protection against rust and oxidation, ensuring that your hardware remains easy to remove and adjust even after exposure to the elements. These universal bolts are compatible with a wide range of custom fabrication needs and standard automotive repair tasks. Trust your build to the quality standards of GGCRACING for all your fastener requirements.

Product Details

Product Description

About Allstar Performance

Allstar Performance is America's leading circle-track racing parts manufacturer. From aluminum panels and chassis components to brake hardware, steering boxes, and oval-track shock packages — every Allstar product is born from sprint car and modified racing experience.

High-Strength Grade 5 Fasteners for Automotive Projects

When building or maintaining your race car, street machine, or project vehicle, hardware reliability is non-negotiable. The Allstar Performance 3/8-16 x 2-1/2 Hex Head Bolt is engineered to provide superior clamping force and structural integrity. These Grade 5 steel bolts are designed to withstand the rigors of high-vibration environments, making them an essential addition to any mechanic's toolbox.

Technical Specifications

  • Thread Size: 3/8-16 UNC
  • Length: 2-1/2 inches
  • Head Size: 9/16 inch Hex
  • Material: High-strength Grade 5 Steel
  • Finish: Zinc Oxide for corrosion resistance
  • Quantity: 10-pack

Whether you are mounting brackets, securing suspension components, or assembling chassis parts, these bolts offer the perfect balance of yield strength and ductility. The zinc oxide coating provides a necessary layer of protection against rust and oxidation, ensuring that your hardware remains easy to remove and adjust even after exposure to the elements. These universal bolts are compatible with a wide range of custom fabrication needs and standard automotive repair tasks. Trust your build to the quality standards of GGCRACING for all your fastener requirements.

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