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Related to Wheel Nuts
N0201121/1
Product Information
Product Information

Open Ended Wheel Nut (Black Finish) 
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Complete your wheel installation with this Open Ended Wheel Nut, manufactured with an R14 ball seat and finished in a durable black coating for a subtle motorsport-inspired appearance.

Suitable for various classic and modern Porsche models, this open-ended wheel nut is commonly used with wheel stud conversions, wheel spacers and other applications where additional thread engagement is required. The open-ended design allows longer wheel studs to pass through the nut while maintaining full thread engagement for a secure installation.

Manufactured from high-strength steel and engineered to OE specifications, these wheel nuts provide excellent durability, precise fitment and dependable clamping performance for both road and track use.

What Does an Open Ended Wheel Nut Do?

The wheel nut secures the wheel firmly against the hub by clamping it onto the mounting face. This prevents wheel movement and ensures the wheel remains safely attached under braking, cornering and acceleration.

The open-ended design allows longer wheel studs to extend through the nut, making it the preferred choice for:

  • Wheel spacer installations
  • Wheel stud conversion kits
  • Motorsport applications
  • Custom wheel installations
  • Vehicles requiring increased thread engagement

The R14 ball seat matches the seat profile used on many genuine Porsche wheels, ensuring correct load distribution and secure wheel fitment.

Why Do Wheel Nuts Need Replacing?

Wheel nuts are subjected to repeated tightening, high clamping loads and continual exposure to road salt, moisture and brake heat.

Over time they can suffer from:

  • Corrosion
  • Damaged or worn threads
  • Rounded hexagonal faces
  • Distorted ball seats
  • Cosmetic deterioration
  • Damage caused by incorrect tools or over-tightening

Using worn or damaged wheel nuts can prevent correct torque from being achieved and may compromise wheel security.

When Should They Be Replaced?

Replacement is recommended whenever:

  • Installing wheel spacers
  • Carrying out a wheel stud conversion
  • Threads become damaged
  • The ball seat shows signs of wear
  • Corrosion is present
  • The hex has become rounded
  • Fitting new wheels or refurbishing existing hardware
  • Preparing a vehicle for track use

Replacing ageing wheel hardware is inexpensive preventative maintenance that helps ensure safe and reliable wheel retention.

 Porsche Wheel Nuts, Stud Conversions & Wheel Hardware

Whether you're fitting wheel spacers, converting from wheel bolts to wheel studs or upgrading your Porsche for track use, high-quality wheel hardware is essential for both safety and reliability.

Open-ended wheel nuts are widely used in motorsport and performance applications because they provide greater flexibility when using longer wheel studs while maintaining the correct thread engagement. Combined with the correct R14 ball seat, they ensure even clamping force and secure wheel retention.

OE Match wheel hardware offers factory-quality fitment and dependable performance, making it suitable for everything from everyday road cars to dedicated competition vehicles.

Benefits of OE Match Open Ended Wheel Nuts

  • Ideal for wheel stud conversions
  • Perfect for wheel spacer installations
  • Allows longer wheel studs to pass through
  • Correct R14 ball seat for compatible
  • Porsche wheels
  • Durable black corrosion-resistant finish
  • High-strength steel construction
  • Suitable for road and track use



Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

N0201121
90018200101
N 0201121
N0201121

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