QA1 Jam Nut - 1/2-20 RH - 3/4in Hex Steel

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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 QA1

QA1 engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full QA1 lineup with fast shipping and expert fitment support — order with confidence.

QA1 Steel Jam Nut - 1/2-20 Right Hand Thread

This QA1 steel jam nut is built to provide a secure and reliable fastening solution for demanding industrial and automotive applications. Featuring a 1/2-20 right-hand thread, this nut is designed to lock components firmly in place, preventing loosening under stress or vibration. It is manufactured from high-carbon steel, ensuring exceptional strength and longevity. A protective coating is applied to further enhance its resistance to corrosion and wear, making it suitable for challenging environments.

Product Details:

  • Thread Specification: 1/2-20 Right Hand
  • Hexagonal Size: 3/4 inch
  • Nut Width: 5/16 inch
  • Material Composition: High-Carbon Steel
  • Surface Treatment: Protective coating for durability
  • Industry Standard: Compliant with ANSI B18.2.2-1972

This jam nut is an essential component for applications requiring a robust secondary locking mechanism. Its precise dimensions and superior material quality guarantee a secure fit and dependable performance. Whether you are assembling heavy equipment, undertaking a custom vehicle modification, or performing critical repairs, this QA1 jam nut delivers the reliability you expect. Trust in QA1 for hardware that stands up to the task. Find this and other quality components at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About QA1

QA1 engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full QA1 lineup with fast shipping and expert fitment support — order with confidence.

QA1 Steel Jam Nut - 1/2-20 Right Hand Thread

This QA1 steel jam nut is built to provide a secure and reliable fastening solution for demanding industrial and automotive applications. Featuring a 1/2-20 right-hand thread, this nut is designed to lock components firmly in place, preventing loosening under stress or vibration. It is manufactured from high-carbon steel, ensuring exceptional strength and longevity. A protective coating is applied to further enhance its resistance to corrosion and wear, making it suitable for challenging environments.

Product Details:

  • Thread Specification: 1/2-20 Right Hand
  • Hexagonal Size: 3/4 inch
  • Nut Width: 5/16 inch
  • Material Composition: High-Carbon Steel
  • Surface Treatment: Protective coating for durability
  • Industry Standard: Compliant with ANSI B18.2.2-1972

This jam nut is an essential component for applications requiring a robust secondary locking mechanism. Its precise dimensions and superior material quality guarantee a secure fit and dependable performance. Whether you are assembling heavy equipment, undertaking a custom vehicle modification, or performing critical repairs, this QA1 jam nut delivers the reliability you expect. Trust in QA1 for hardware that stands up to the task. Find this and other quality components at GGCRACING.

Product Details

Product Description

About QA1

QA1 engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full QA1 lineup with fast shipping and expert fitment support — order with confidence.

QA1 Steel Jam Nut - 1/2-20 Right Hand Thread

This QA1 steel jam nut is built to provide a secure and reliable fastening solution for demanding industrial and automotive applications. Featuring a 1/2-20 right-hand thread, this nut is designed to lock components firmly in place, preventing loosening under stress or vibration. It is manufactured from high-carbon steel, ensuring exceptional strength and longevity. A protective coating is applied to further enhance its resistance to corrosion and wear, making it suitable for challenging environments.

Product Details:

  • Thread Specification: 1/2-20 Right Hand
  • Hexagonal Size: 3/4 inch
  • Nut Width: 5/16 inch
  • Material Composition: High-Carbon Steel
  • Surface Treatment: Protective coating for durability
  • Industry Standard: Compliant with ANSI B18.2.2-1972

This jam nut is an essential component for applications requiring a robust secondary locking mechanism. Its precise dimensions and superior material quality guarantee a secure fit and dependable performance. Whether you are assembling heavy equipment, undertaking a custom vehicle modification, or performing critical repairs, this QA1 jam nut delivers the reliability you expect. Trust in QA1 for hardware that stands up to the task. Find this and other quality components at GGCRACING.

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