Wheel Nut - Febi Bilstein - 03964

This Febi Bilstein wheel nut (part number 03964) is a high-quality component designed for reliable...

Best current price£1.84from Blueperry agriculture (UK)

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Blueperry agriculture (UK)Unbranded Wheel nut M20 x 1.5 X435511130000N
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eBayWheel Nut Fits Mercedes Benz L-Typ LK LP-Typ MB Trac NG Unimog MAN Be Febi 03964
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Product Information

Full details

The Febi Bilstein wheel nut (part number 03964) is an essential high-strength component designed for professional mechanics and automotive enthusiasts who demand precision and reliability in wheel fastening. Built to meet stringent quality grade 10 standards, this component offers exceptional durability and a secure fit for front and rear axle applications. While it provides excellent structural integrity, it is important to verify that your vehicle's specific hub thread matches the M20 x 1.5 specification to ensure a safe installation.

All features

Model Part Number03964
BrandFebi Bilstein

Extended Product Information

FAQs

What is the thread size of this nut?

This wheel nut features an internal thread size of M20 x 1.5.

Can I use this on both front and rear wheels?

Yes, the Febi Bilstein 03964 is designed to be compatible with both front and rear axle fitting positions.

What is the material of the nut?

It is constructed from high-quality steel that has been phosphatized to improve durability and corrosion resistance.

What does 'Quality Grade 10' mean?

Grade 10 indicates a high-strength rating, ensuring the component is built to withstand significant stress and torque in heavy-duty automotive applications.

What are the physical dimensions of the nut?

The nut has a thickness of 21 mm and an outer diameter of 33 mm.

Does this nut have a flat seat or a tapered seat?

This specific model features a flat seat design.

Troubleshooting

Nut does not thread onto the stud smoothly

Stop immediately, remove the nut, and check the threads for damage or dirt. Ensure the thread pitch is M20 x 1.5 and the stud is not bent.

Nut does not seat flush against the wheel

Verify the wheel hub design matches the flat seat requirement. If the hub is conical, this nut is not the correct part.

Pros and Cons

Pros

  • High-strength grade 10 steel material
  • Excellent resistance to oxidation via phosphatized coating
  • Suitable for both front and rear axle mounting
  • Precision-engineered dimensions for a reliable fit
  • Standardized external hexagon for ease of use with professional tools

Cons

  • Specific M20 x 1.5 thread size limits universal compatibility
  • Flat seat design requires specific wheel hubs for proper fitment
  • Requires professional torque application to maintain safety

Setup, Compatibility & Care

Installation

  1. Ensure the wheel stud threads are clean and free of debris.
  2. Hand-thread the nut onto the stud to avoid cross-threading.
  3. Use a calibrated torque wrench to tighten the nut according to the vehicle manufacturer’s specific torque settings.

Compatibility

This part is designed for vehicles requiring an M20 x 1.5 internal thread and a flat seat configuration. Always cross-reference your vehicle's service manual or parts catalog before installation, as incorrect thread pitch can lead to catastrophic stud failure.

Care

Inspect the threads during every tire rotation. If the phosphatized coating shows significant wear or if the threads appear flattened, replace the nut immediately. Avoid using high-impact air tools during initial seating to prevent damage to the nut's integrity.

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