H&R Wheel Bolts 12x1.5 55mm Mercedes Ball Seat 17mm Head — Extended Length

SKU: HRS1255502
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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

Extended Reach H&R Mercedes Ball Seat Bolts

When installing wheel spacers or aftermarket wheels on your Mercedes-Benz, standard bolts often lack the necessary thread engagement for safety. H&R 12x1.5 55mm Mercedes Ball Seat Wheel Bolts provide the extra length required to ensure your wheels are securely fastened. These bolts are engineered to maintain the factory-specified radius (ball) seat, ensuring perfect compatibility with your vehicle's hub and wheel design.

Technical Details

  • Thread Pitch: 12x1.5
  • Shank Length: 55mm
  • Seat Style: Mercedes Ball (Radius)
  • Head Size: 17mm Hex
  • Material: Heat-treated steel
  • Coating: Corrosion-resistant finish

H&R is a leader in automotive suspension and wheel hardware, known for manufacturing components that exceed OEM standards. These 55mm bolts are the ideal solution for drivers using 10mm to 15mm wheel spacers, providing enough thread depth to keep your wheels firmly attached under all driving conditions. The precision-machined ball seat ensures that the force is distributed evenly across the wheel mounting surface, preventing the loosening or vibration common with inferior hardware. By choosing H&R, you are investing in safety and reliability for your vehicle. Whether you are looking to improve your car's handling with a wider track or simply need longer hardware for a new set of wheels, these bolts offer the perfect fit. Explore our full range of high-performance wheel accessories and hardware solutions 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

Extended Reach H&R Mercedes Ball Seat Bolts

When installing wheel spacers or aftermarket wheels on your Mercedes-Benz, standard bolts often lack the necessary thread engagement for safety. H&R 12x1.5 55mm Mercedes Ball Seat Wheel Bolts provide the extra length required to ensure your wheels are securely fastened. These bolts are engineered to maintain the factory-specified radius (ball) seat, ensuring perfect compatibility with your vehicle's hub and wheel design.

Technical Details

  • Thread Pitch: 12x1.5
  • Shank Length: 55mm
  • Seat Style: Mercedes Ball (Radius)
  • Head Size: 17mm Hex
  • Material: Heat-treated steel
  • Coating: Corrosion-resistant finish

H&R is a leader in automotive suspension and wheel hardware, known for manufacturing components that exceed OEM standards. These 55mm bolts are the ideal solution for drivers using 10mm to 15mm wheel spacers, providing enough thread depth to keep your wheels firmly attached under all driving conditions. The precision-machined ball seat ensures that the force is distributed evenly across the wheel mounting surface, preventing the loosening or vibration common with inferior hardware. By choosing H&R, you are investing in safety and reliability for your vehicle. Whether you are looking to improve your car's handling with a wider track or simply need longer hardware for a new set of wheels, these bolts offer the perfect fit. Explore our full range of high-performance wheel accessories and hardware solutions 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

Extended Reach H&R Mercedes Ball Seat Bolts

When installing wheel spacers or aftermarket wheels on your Mercedes-Benz, standard bolts often lack the necessary thread engagement for safety. H&R 12x1.5 55mm Mercedes Ball Seat Wheel Bolts provide the extra length required to ensure your wheels are securely fastened. These bolts are engineered to maintain the factory-specified radius (ball) seat, ensuring perfect compatibility with your vehicle's hub and wheel design.

Technical Details

  • Thread Pitch: 12x1.5
  • Shank Length: 55mm
  • Seat Style: Mercedes Ball (Radius)
  • Head Size: 17mm Hex
  • Material: Heat-treated steel
  • Coating: Corrosion-resistant finish

H&R is a leader in automotive suspension and wheel hardware, known for manufacturing components that exceed OEM standards. These 55mm bolts are the ideal solution for drivers using 10mm to 15mm wheel spacers, providing enough thread depth to keep your wheels firmly attached under all driving conditions. The precision-machined ball seat ensures that the force is distributed evenly across the wheel mounting surface, preventing the loosening or vibration common with inferior hardware. By choosing H&R, you are investing in safety and reliability for your vehicle. Whether you are looking to improve your car's handling with a wider track or simply need longer hardware for a new set of wheels, these bolts offer the perfect fit. Explore our full range of high-performance wheel accessories and hardware solutions at GGCRACING.

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