FK Bearings Jam Nut 1/2-20 Steel Left Hand Thread — Precision Fastener

SKU: BJCM_SJNL08
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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.

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FK Bearings 1/2-20 Left Hand Steel Jam Nut

When dealing with heavy-duty suspension and steering components, the FK Bearings 1/2-20 Left Hand Steel Jam Nut offers the strength and security you need. Designed to lock 1/2-20 rod ends firmly in place, this jam nut is a vital component for preventing unwanted adjustments caused by vibration and road impact. Its high-grade steel construction and protective zinc oxide finish make it an ideal choice for both track cars and high-performance street vehicles.

Technical Specifications

  • Thread Size: 1/2-20
  • Thread Direction: Left Hand (LH)
  • Material: High-Strength Steel
  • Finish: Zinc Oxide Coating
  • Application: Heavy-Duty Rod Ends and Steering Linkages

The precision of the 1/2-20 threads ensures a secure fit, allowing for fine-tuned adjustments that stay locked in place. This jam nut is engineered to withstand the high-stress environments of racing, providing peace of mind that your suspension geometry will remain consistent. Whether you are replacing worn-out hardware or assembling a new suspension system, choosing high-quality fasteners like those from FK Bearings is a smart investment in your vehicle's performance and safety. Discover the best selection of racing hardware and automotive components at GGCRACING.

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.

Watch in action

FK Bearings 1/2-20 Left Hand Steel Jam Nut

When dealing with heavy-duty suspension and steering components, the FK Bearings 1/2-20 Left Hand Steel Jam Nut offers the strength and security you need. Designed to lock 1/2-20 rod ends firmly in place, this jam nut is a vital component for preventing unwanted adjustments caused by vibration and road impact. Its high-grade steel construction and protective zinc oxide finish make it an ideal choice for both track cars and high-performance street vehicles.

Technical Specifications

  • Thread Size: 1/2-20
  • Thread Direction: Left Hand (LH)
  • Material: High-Strength Steel
  • Finish: Zinc Oxide Coating
  • Application: Heavy-Duty Rod Ends and Steering Linkages

The precision of the 1/2-20 threads ensures a secure fit, allowing for fine-tuned adjustments that stay locked in place. This jam nut is engineered to withstand the high-stress environments of racing, providing peace of mind that your suspension geometry will remain consistent. Whether you are replacing worn-out hardware or assembling a new suspension system, choosing high-quality fasteners like those from FK Bearings is a smart investment in your vehicle's performance and safety. Discover the best selection of racing hardware and automotive components at GGCRACING.

Product Details

Product Description

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.

Watch in action

FK Bearings 1/2-20 Left Hand Steel Jam Nut

When dealing with heavy-duty suspension and steering components, the FK Bearings 1/2-20 Left Hand Steel Jam Nut offers the strength and security you need. Designed to lock 1/2-20 rod ends firmly in place, this jam nut is a vital component for preventing unwanted adjustments caused by vibration and road impact. Its high-grade steel construction and protective zinc oxide finish make it an ideal choice for both track cars and high-performance street vehicles.

Technical Specifications

  • Thread Size: 1/2-20
  • Thread Direction: Left Hand (LH)
  • Material: High-Strength Steel
  • Finish: Zinc Oxide Coating
  • Application: Heavy-Duty Rod Ends and Steering Linkages

The precision of the 1/2-20 threads ensures a secure fit, allowing for fine-tuned adjustments that stay locked in place. This jam nut is engineered to withstand the high-stress environments of racing, providing peace of mind that your suspension geometry will remain consistent. Whether you are replacing worn-out hardware or assembling a new suspension system, choosing high-quality fasteners like those from FK Bearings is a smart investment in your vehicle's performance and safety. Discover the best selection of racing hardware and automotive components at GGCRACING.

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