Wheel nut (Open Ended) Ball Seat R14 (Black Finish) fits various Porsche models  ❭  N0201121

Open Ended Wheel Nut – Ball Seat R14 (Chrome Finish)
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Secure your Porsche wheels with confidence using this OE Match Open Ended Wheel Nut featuring an R14 Ball Seat and durable Chrome Finish. Designed for use on a wide range of modern and classic Porsche models, this high-quality wheel nut is ideal for vehicles fitted with wheel stud conversions, wheel spacers or motorsport-style wheel fastening systems.

Unlike standard closed-end wheel nuts, the open-ended design allows longer wheel studs to pass completely through the nut. This makes them the preferred choice when installing wheel spacers, aftermarket hubs or extended wheel studs, ensuring full thread engagement while maintaining safe and secure wheel retention.

Manufactured to OE Match standards, these wheel nuts provide excellent strength, corrosion resistance and an attractive chrome finish, making them suitable for both road and performance applications.

What Does an Open Ended Wheel Nut Do?

Wheel nuts secure the wheel to the vehicle's hub by clamping it firmly against the mounting face.

The open-ended design allows:

• Use with extended wheel studs
• Installation of wheel spacers
• Compatibility with stud conversion kits
• Maximum thread engagement
• Easy inspection of stud length
• Secure wheel fastening
• Motorsport-style wheel installation

The R14 ball seat profile is designed to match compatible Porsche alloy wheels, ensuring the correct seating angle and load distribution.

Why Upgrade to Open Ended Wheel Nuts?

Open-ended wheel nuts are essential whenever longer wheel studs are fitted.

They are commonly used for:

• Wheel spacer installations
• Wheel stud conversions
• Motorsport applications
• Track day vehicles
• Performance wheel upgrades
• Custom Porsche builds
• Classic Porsche restorations

The chrome finish also enhances the appearance of exposed wheel hardware while offering excellent corrosion resistance.

Why Do Wheel Nuts Need Replacing?

Wheel nuts experience repeated tightening and removal throughout their service life.

Common causes of wear include:

• Thread damage
• Over-tightening
• Corrosion
• Impact gun damage
• Rounded hex faces
• Ball seat wear
• Incorrect installation

Damaged wheel nuts should never be reused, as they may no longer provide the correct clamping force or safe engagement.

Symptoms of Worn Wheel Nuts

Replacement is recommended if you notice:

• Damaged threads
• Rounded hexagon head
• Corrosion
• Cracked chrome finish
• Ball seat wear
• Difficulty achieving correct torque
• Visible distortion
  
• Poor engagement with wheel studs

Maintaining good-quality wheel hardware is essential for both safety and long-term reliability.

When Should Wheel Nuts Be Replaced?

Replacement is recommended when:

• Installing wheel stud conversion kits
• Fitting wheel spacers
• Upgrading alloy wheels
• Threads become damaged
• Corrosion develops
• During suspension or hub refurbishment
• Preparing a track or competition car
• Carrying out preventative maintenance

Many Porsche specialists replace wheel nuts whenever extended wheel studs are installed to ensure full compatibility.

Why OE Match Wheel Nuts?

Benefits include:

• OE-quality manufacturing
• Strong and durable construction
• Attractive chrome finish
• Corrosion resistance
• Suitable for extended wheel studs
• Correct R14 ball seat profile
• Safe and secure wheel clamping
• Direct replacement quality       

Related reference numbers
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N0201121

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optimol paste TA (100g)
Silver-coloured high temperature paste for screw connections

Description
OPTIMOL PASTE TA for screw connections up to + 1100°C/+ 2012°F. It is used as assembly paste and
prevents seizing, welding or scaling. OPTIMOL PASTE TA ensures a good separating and sealing effect in high temperature and wet environments as well as under the influence of aggressive media.

Application:
• For assembly of components subjected to corrosion, extreme temperatures and unfavorable environments such as
- screws, bushes and valves
- flanged joints and threaded tube connections
- positive-locking components
- seals, stuffing boxes and packaging
- light metal/steel friction surfaces
• As basic or thin film lubrication for sliding surfaces under high thermal loads
• Temperature application range - 40°C/-40°F to +1100°C / +2012°F

Advantages:
• OPTITEC® - CASTROL OPTIMOL technology
• high load carrying capacity
• resistant to hot and cold water
• immediate lubricating effect
• economical in use
• limited resistance to alkalis and acids
• good corrosion protection
• good separation ability

Technical Specifications:
• NLGI 2
• British Timken Classification DIN 51825
• Classification K2K-30

Please note: This product is classed as dangerous / hazardous goods by the couriers. There might be additional costs applied for shipping it to you.

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

00004330508

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Wheel nut (Open Ended) Ball Seat R14 (Gun Metal Finish) fits various Porsche models 

Open ended wheel nuts are used for wheel spacers, wheel stud conversions, and other applications, for modern and classic Porsche models 

Fits: Porsche Various models 

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

N0201121

The product you are viewing cross references to these numbers