H&R Wheel Studs 12x1.5 40mm 13mm Knurl — Performance Conversion Hardware

SKU: HRS1254014
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About H&R H&R Special Springs is the German engineering choice ...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 H&R

H&R Special Springs is the German engineering choice for OE-quality lowering springs, sport coilovers, and sway bars. Every H&R spring is progressive-rate, TÜV-certified, and engineered to retain factory ride quality at a lower stance.

Watch in action

High-Strength H&R Wheel Studs for Secure Mounting

Switching from bolts to studs can significantly improve your wheel changing process and overall setup security. These H&R 12x1.5 40mm wheel studs with a 13mm knurl diameter are the ideal choice for enthusiasts looking to simplify wheel swaps and ensure consistent torque values. Built to withstand the rigors of competitive driving and daily street use, these studs offer superior durability compared to standard factory hardware.

Performance Benefits

  • 13mm Knurl: Precision-machined for a secure press-fit into your hub.
  • Thread Pitch: 12x1.5 for broad compatibility with performance lug nuts.
  • Optimal Length: 40mm shank provides versatility for various wheel and spacer combinations.
  • Durability: Constructed from high-tensile steel to prevent shearing or stripping.

H&R is renowned for its commitment to quality and safety. By converting to a stud-based system, you reduce the risk of stripping hub threads during frequent wheel changes, making this an essential upgrade for track-day enthusiasts and weekend racers. These studs are designed to maintain their integrity under extreme heat and mechanical stress, providing peace of mind every time you head to the track. Whether you are building a dedicated race car or a high-performance street machine, these studs provide the reliability you need. Ensure your wheels stay securely mounted under all driving conditions with high-performance components available at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About H&R

H&R Special Springs is the German engineering choice for OE-quality lowering springs, sport coilovers, and sway bars. Every H&R spring is progressive-rate, TÜV-certified, and engineered to retain factory ride quality at a lower stance.

Watch in action

High-Strength H&R Wheel Studs for Secure Mounting

Switching from bolts to studs can significantly improve your wheel changing process and overall setup security. These H&R 12x1.5 40mm wheel studs with a 13mm knurl diameter are the ideal choice for enthusiasts looking to simplify wheel swaps and ensure consistent torque values. Built to withstand the rigors of competitive driving and daily street use, these studs offer superior durability compared to standard factory hardware.

Performance Benefits

  • 13mm Knurl: Precision-machined for a secure press-fit into your hub.
  • Thread Pitch: 12x1.5 for broad compatibility with performance lug nuts.
  • Optimal Length: 40mm shank provides versatility for various wheel and spacer combinations.
  • Durability: Constructed from high-tensile steel to prevent shearing or stripping.

H&R is renowned for its commitment to quality and safety. By converting to a stud-based system, you reduce the risk of stripping hub threads during frequent wheel changes, making this an essential upgrade for track-day enthusiasts and weekend racers. These studs are designed to maintain their integrity under extreme heat and mechanical stress, providing peace of mind every time you head to the track. Whether you are building a dedicated race car or a high-performance street machine, these studs provide the reliability you need. Ensure your wheels stay securely mounted under all driving conditions with high-performance components available at GGCRACING.

Product Details

Product Description

About H&R

H&R Special Springs is the German engineering choice for OE-quality lowering springs, sport coilovers, and sway bars. Every H&R spring is progressive-rate, TÜV-certified, and engineered to retain factory ride quality at a lower stance.

Watch in action

High-Strength H&R Wheel Studs for Secure Mounting

Switching from bolts to studs can significantly improve your wheel changing process and overall setup security. These H&R 12x1.5 40mm wheel studs with a 13mm knurl diameter are the ideal choice for enthusiasts looking to simplify wheel swaps and ensure consistent torque values. Built to withstand the rigors of competitive driving and daily street use, these studs offer superior durability compared to standard factory hardware.

Performance Benefits

  • 13mm Knurl: Precision-machined for a secure press-fit into your hub.
  • Thread Pitch: 12x1.5 for broad compatibility with performance lug nuts.
  • Optimal Length: 40mm shank provides versatility for various wheel and spacer combinations.
  • Durability: Constructed from high-tensile steel to prevent shearing or stripping.

H&R is renowned for its commitment to quality and safety. By converting to a stud-based system, you reduce the risk of stripping hub threads during frequent wheel changes, making this an essential upgrade for track-day enthusiasts and weekend racers. These studs are designed to maintain their integrity under extreme heat and mechanical stress, providing peace of mind every time you head to the track. Whether you are building a dedicated race car or a high-performance street machine, these studs provide the reliability you need. Ensure your wheels stay securely mounted under all driving conditions with high-performance components available at GGCRACING.

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