Car Wheel Nut Caps 17/19/21mm – Rust-Proof Bolt Covers 20–80pk

Protect & Style Your Wheels with Durable Nut Bolt Caps

Keep your vehicle's wheel bolts looking sharp and corrosion-free with these Car Wheel Nut Caps. Available in packs of 20, 40, 60, or 80, these snap-on plastic covers fit standard 17mm, 19mm, and 21mm wheel hub nuts, making them a versatile choice for most cars, trucks, and SUVs. Whether you want a sleek black, classic silver, or neutral grey finish, these caps add a clean, finished look to your rims while keeping dirt, moisture, and grime away from your wheel bolts.

Made in Mainland China.

Key Features

• Rust & Corrosion Protection: Plastic shield guards wheel bolts against moisture and oxidation, helping preserve the integrity of your fasteners long-term.
• Snap-On Installation: No tools required — simply press each cap straight onto the nut for an instant, secure fit.
• Universal Sizing: Compatible with 17mm, 19mm, and 21mm wheel hub nuts to suit a wide range of vehicles.
• Dust & Debris Guard: Keeps road grime and road spray out of nut recesses, making future tyre changes cleaner and easier.
• Exterior Decoration: Adds a polished, professional appearance to your wheels with a choice of Black, Silver, or Grey finishes.
• Flexible Pack Sizes: Choose from 20, 40, 60, or 80-piece packs — perfect for a single car or your entire fleet.
• Durable Plastic Construction: Lightweight yet tough material built to withstand road vibration, temperature changes, and everyday driving conditions.

Specifications

• Material: High-quality plastic
• Interior Diameter: 17mm / 19mm / 21mm
• Available Colors: Black, Silver, Grey
• Pack Options: 20 / 40 / 60 / 80 pieces
• Origin: Made in Mainland China

Package Contents

• 20 / 40 / 60 / 80 × Wheel Bolt Nut Covers (as selected)

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Learn More About Wheel & Vehicle Safety

For guidance on vehicle maintenance and tyre safety standards, visit the U.S. Consumer Product Safety Commission (CPSC).

Frequently Asked Questions

Q: What sizes of wheel nuts do these caps fit?

A: These wheel nut caps are designed to fit standard 17mm, 19mm, and 21mm wheel hub nuts, covering a wide range of popular passenger cars, SUVs, and light trucks. Be sure to measure your existing wheel nuts before ordering to confirm the correct size.

Q: How do I install these wheel nut bolt covers?

A: Installation is very simple and requires no tools. Just align each plastic cap over the exposed wheel nut and press firmly downward until it snaps securely into place. The press-fit design holds the cap tight against road vibration during normal driving.

Q: Will these caps fall off while driving?

A: The snap-on friction fit is designed to stay secure under normal driving conditions and road vibration. However, we recommend checking the caps periodically — particularly after off-road driving or high-speed motorway use — to ensure they remain firmly seated.

Q: How many packs do I need for one car?

A: Most standard passenger vehicles have 4 or 5 wheel nuts per wheel (16–20 nuts total). A 20-piece pack is typically sufficient for one car, while a 40-piece pack covers two vehicles. Larger packs of 60 or 80 pieces are ideal for multiple cars or trucks.