FK Bearings Jam Nut 1/2-20 Aluminum RH — High-Strength Fastener

SKU: BJCM_AJNR08

About FK Bearings FK Bearings engineers high-quality automotive parts and ...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 FK Bearings

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

Premium Aluminum Jam Nut for Precision Linkage

Secure your suspension components, steering linkages, or custom rod ends with the FK Bearings 1/2-20 Aluminum Jam Nut. Designed for high-performance applications, this right-hand (RH) thread nut provides the necessary locking force to keep your adjustments locked in place, even under the intense vibrations of racing and off-road environments.

Technical Specifications

  • Thread Size: 1/2-20 UNF.
  • Thread Direction: Right-Hand (RH).
  • Material: Lightweight, high-strength aluminum.
  • Finish: Natural aluminum finish.
  • Application: Ideal for rod ends, heim joints, and various custom suspension setups.

When fine-tuning your vehicle's geometry, maintaining your settings is critical. This jam nut allows you to lock your rod ends or linkages securely, preventing unwanted rotation during operation. The lightweight aluminum construction makes it an excellent choice for weight-conscious builds without sacrificing the clamping force required for safety and performance. Whether you are building a custom chassis, upgrading your suspension, or performing routine maintenance on your race car, FK Bearings provides the quality and consistency you need. Trust GGCRACING for all your high-performance fastener and hardware requirements.

About FK Bearings

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

Premium Aluminum Jam Nut for Precision Linkage

Secure your suspension components, steering linkages, or custom rod ends with the FK Bearings 1/2-20 Aluminum Jam Nut. Designed for high-performance applications, this right-hand (RH) thread nut provides the necessary locking force to keep your adjustments locked in place, even under the intense vibrations of racing and off-road environments.

Technical Specifications

  • Thread Size: 1/2-20 UNF.
  • Thread Direction: Right-Hand (RH).
  • Material: Lightweight, high-strength aluminum.
  • Finish: Natural aluminum finish.
  • Application: Ideal for rod ends, heim joints, and various custom suspension setups.

When fine-tuning your vehicle's geometry, maintaining your settings is critical. This jam nut allows you to lock your rod ends or linkages securely, preventing unwanted rotation during operation. The lightweight aluminum construction makes it an excellent choice for weight-conscious builds without sacrificing the clamping force required for safety and performance. Whether you are building a custom chassis, upgrading your suspension, or performing routine maintenance on your race car, FK Bearings provides the quality and consistency you need. Trust GGCRACING for all your high-performance fastener and hardware requirements.

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