Car Wheel Nut Caps 17/19/21mm – Anti-Rust Hub Screw Covers

Protect & Style Your Wheels with Universal Nut Caps

Keep your wheel bolts looking sharp and corrosion-free with these durable plastic wheel nut caps. Designed to snap directly over your existing lug nuts, these covers guard against moisture, road grime, and oxidation — all while adding a sleek, finished look to your wheels. Available in a range of finishes and two pack sizes (20 or 40 pieces), they're the easiest upgrade your car's rims can get.

Key Features

• Universal Fit: Compatible with 17mm, 19mm, and 21mm wheel hub nuts — suits a wide range of cars, SUVs, and light trucks.
• Anti-Rust Protection: Plastic construction shields bolt threads from moisture, dirt, and oxidation, helping extend the life of your wheel hardware.
• Easy Press-On Installation: No tools needed — simply press each cap firmly onto the nut for a secure, snug fit in seconds.
• Dual Purpose: Simultaneously protects your wheel bolts and enhances the visual appeal of your rims.
• Multiple Color Options: Choose from Black, Gray, Electroplating Silver, Electroplating Red, or Electroplating Blue to match or accent your vehicle's style.
• Durable & Tough: Made from high-quality plastic engineered for toughness and long-lasting performance under everyday driving conditions.
• Flexible Pack Sizes: Available in 20-piece or 40-piece packs to cover one or multiple vehicles.

Specifications

• Material: Plastic
• Compatible Nut Sizes: 17mm, 19mm, 21mm interior diameter
• Colors Available: Black, Gray, Electroplating Silver, Electroplating Red, Electroplating Blue
• Pack Size: 20 or 40 pieces
• Item Weight: Approx. 0.06 kg per pack
• Made in: Mainland China

Package Includes

• 20 or 40 × Wheel Nut Screw Covers (as selected)

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For more information on vehicle safety standards and proper wheel maintenance, visit the U.S. Consumer Product Safety Commission (CPSC).

Learn more: Tire Rack

Frequently Asked Questions

Q: What nut sizes are these wheel nut caps compatible with?

A: These wheel nut caps are designed to fit 17mm, 19mm, and 21mm interior diameter wheel hub nuts, making them suitable for a broad range of passenger cars, SUVs, and light trucks. Always measure your existing lug nuts before ordering to confirm the correct size.

Q: How do I install the wheel nut caps?

A: Installation is incredibly simple — no tools required. Just align each plastic cap over the wheel nut and press down firmly until it snaps securely into place. Removal is equally straightforward if you need to access the nut for tyre changes or servicing.

Q: Are these caps suitable for all weather conditions?

A: Yes. The high-quality plastic construction is designed to withstand everyday driving conditions including rain, road spray, and temperature fluctuations, helping to keep your wheel bolts protected from moisture and rust year-round.

Q: How many caps come in each pack?

A: You can choose between a 20-piece pack (ideal for one vehicle) or a 40-piece pack (great for two vehicles or to have spares on hand). Each pack contains caps of the same selected size and colour.