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License plate theft is a growing nuisance, often leading to toll violations or legal trouble. After researching manufacturer specs, industry security standards, and aggregated owner feedback, we compared the top anti theft license plate screws to help you secure your plates. Our evaluation focuses on materials, head design, ease of installation, and real-world resistance to tampering.

Photo Product Score Buy
🚗
Gorilla Automotive 71631N Theft-Deterrent License Plate Screw Kit
Best Overall
Stainless steel, includes unique key tool, 4 screws + caps
9.0 🛒 Check Price
McGard 24141 Chrome License Plate Locking Kit McGard 24141 Chrome License Plate Locking Kit
Top Security
Chrome-plated steel, includes 2 locks + 2 screws, keyed differently
8.7 🛒 Check Price
🚗
Winup License Plate Screws Anti Theft (10 Pack)
Best Value
Stainless steel, includes 10 screws + 2 drill bits, one-way design
8.2 🛒 Check Price
🚗
Sierra Pacific 50030 Tamper Proof License Plate Screws
Tamper Proof
Zinc-plated steel, includes 8 screws + 1 bit, pin-in-torx design
7.8 🛒 Check Price
Partsam 4 Pack Stainless Steel License Plate Screws with Locks Partsam 4 Pack Stainless Steel License Plate Screws with Locks
Easy Install
Stainless steel, includes 4 screws + 2 keys, keyed alike
7.3 🛒 Check Price
🚗
Blingstorm License Plate Screws Anti Theft (Black)
Style Pick
Stainless steel, black coating, includes 4 screws + 4 caps, one-way design
7.2 🛒 Check Price
Honda Genuine 08L02-TA0-100 License Plate Screw Set Honda Genuine 08L02-TA0-100 License Plate Screw Set
OEM Fit
OEM Honda part, includes 2 screws + 2 caps, standard Phillips head
7.0 🛒 Check Price

1. Gorilla Automotive 71631N Theft-Deterrent License Plate Screw Kit: Best Overall

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The Gorilla Automotive 71631N stands out for its patented locking head design that uses a unique key tool. In our evaluation, this system offers excellent resistance to common theft tools like pliers, screwdrivers, and wrenches. The stainless steel construction and black oxide finish ensure long-term durability against rust and UV exposure, based on owner feedback over several years of use. The included decorative caps give a finished look that blends with most license plate frames.

A real limitation is the dependency on the key tool. If you lose it, removal becomes very difficult, requiring drilling. We recommend storing the key in your vehicle’s glove compartment or wallet. This product is ideal for drivers who want sturdy security and are willing to keep track of a small tool. If you prefer a universal tool or need a budget option, consider other picks.

  • Patented locking head design requires a special key tool for removal, preventing standard screwdrivers or pliers from gripping.
  • Made from 304 stainless steel with a black oxide finish for corrosion resistance and a factory-like appearance.
  • Includes four screws and four decorative caps that cover the screw heads for a clean look.

Pros: Highly secure locking mechanism with no moving parts to fail.; Corrosion-resistant materials suitable for all climates.
Cons: Key tool can be lost; store it in your glove box or wallet.; Slightly more expensive than basic tamper-proof screws.

2. McGard 24141 Chrome License Plate Locking Kit: Top Security

McGard 24141 Chrome License Plate Locking Kit

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McGard is a trusted name in wheel locks, and their 24141 license plate locking kit brings that reputation to plates. The free-spinning collar design is a proven deterrent: when a thief tries to grip the lock, the collar spins freely, making removal nearly impossible without the key. Based on owner feedback, this system is very effective against theft attempts. The chrome plating provides decent corrosion resistance, though it may wear on the edges after extended use.

However, the kit only includes two locking nuts and two standard screws. Many license plates require four screws, so you may need to purchase a second kit or use the included standard screws for the lower holes. This product is best for drivers who want maximum security with a proven mechanism and don’t mind the extra cost for additional locks. If you prefer a one-kit solution for four screws, consider the Gorilla option.

  • Two lock nuts replace standard screws; each has a free-spinning collar that spins if tampered with, preventing grip.
  • Chrome-plated steel resists corrosion and matches chrome license plate frames.
  • Includes two locks and two standard screws for a complete front/rear set.

Pros: Free-spinning collar effectively defeats pliers and wrenches.; Keyed differently from other McGard products adds security.
Cons: Only two locks provided; you may need to buy extra for four-screw plates.; Chrome finish can chip over time if overtightened.

3. Winup License Plate Screws Anti Theft (10 Pack): Best Value

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The Winup one-way screws offer a budget-friendly anti theft solution. The one-way head allows easy installation with a drill but prevents removal with common screwdrivers. In our research, owner feedback indicates they are effective against casual theft and are simple to install. The stainless steel construction with black coating provides good corrosion resistance for most climates. The 10-pack is excellent value, covering two vehicles with spares.

The main drawback is the permanent nature: if you need to remove the plate (e.g., for a car wash or replacement), you must drill out the screws, which can damage the screw or plate. This product is ideal for drivers who rarely need to remove their plates and want a low-cost deterrent. If you need removable security, choose a keyed system like the Gorilla or McGard.

  • One-way screws can be tightened with a standard drill/driver but cannot be removed with standard tools due to a cam-out head.
  • 10-pack covers multiple vehicles or allows for extras; includes two drill bits for installation.
  • Made from 304 stainless steel with a black coating for rust resistance.

Pros: Very affordable for a 10-pack, great value for multiple cars.; Easy to install with any drill; no special key required.
Cons: One-way design is permanent; removal requires drilling out the screw, which can damage the plate.; Less secure against determined thieves with proper extraction tools (e.g., screw extractors).

4. Sierra Pacific 50030 Tamper Proof License Plate Screws: Tamper Proof

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The Sierra Pacific 50030 screws use a pin-in-Torx head, a common security fastener. In our evaluation, they provide a basic deterrent against opportunistic theft but are not foolproof. The included bit allows for easy installation and removal, which is convenient. The 8-pack offers good value for two vehicles. However, the zinc plating is prone to corrosion over time, especially in road salt areas, based on owner feedback.

The biggest limitation is that security Torx bits are available at most hardware stores, so a determined thief can easily remove them. This product is best for drivers in low-crime areas who want a simple, inexpensive deterrent and don’t mind the lower security. If you need stronger protection, invest in a proprietary keyed system.

  • Pin-in-Torx (security Torx) design requires a matching bit (included) for installation and removal.
  • 8 screws per pack, enough for two vehicles.
  • Zinc-plated steel offers basic corrosion resistance.

Pros: Uses a common security bit that is less likely to be lost than a unique key.; Adequate for low-risk areas, easy to install with a Torx driver.
Cons: Pin-in-Torx bits are widely available, making them less secure against prepared thieves.; Zinc plating is less durable than stainless steel; may rust in harsh climates.

5. Partsam 4 Pack Stainless Steel License Plate Screws with Locks: Easy Install

Partsam 4 Pack Stainless Steel License Plate Screws with Locks

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The Partsam kit offers a straightforward keyed lock system. The stainless steel material is a plus for durability. Installation is simple, and the included two keys allow for a backup. In our research, owner feedback indicates that the lock mechanism is adequate for basic security but may not withstand determined theft attempts. The keys are small and can be easily misplaced.

A significant weakness is that the lock head can be gripped with pliers if the key is lost, compromising security. Some users have reported the keys breaking after repeated use. This product is suitable for drivers who want a simple, low-cost locking solution and are careful with the keys. For better security, consider the McGard or Gorilla options.

  • Keyed lock system uses a small hex key for removal, similar to wheel locks.
  • Stainless steel construction resists rust.
  • Includes 4 screws and 2 keys, all keyed alike for convenience.

Pros: Stainless steel for durability.; Keys are small and easy to store; all screws use the same key.
Cons: Lock mechanism is basic; some owners report keys breaking or stripping.; Not as secure as free-spinning collar designs; can be gripped with pliers if key is lost.

6. Blingstorm License Plate Screws Anti Theft (Black): Style Pick

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The Blingstorm screws combine a one-way anti theft design with aesthetic black caps. In our evaluation, the caps give a clean, finished look that many drivers appreciate. The stainless steel and black coating offer decent corrosion resistance. Installation is straightforward with a drill. Owner feedback highlights the visual appeal as a key selling point.

However, the one-way feature means removal is destructive, and some users report the caps falling off after a few months, which reduces the visual benefit and may expose the screw head. The security level is moderate; determined thieves can still remove the screws with extraction tools. This product is best for drivers who prioritize appearance and are willing to accept permanent installation. If you need removable security, look elsewhere.

  • One-way screws with a tamper-resistant head; includes decorative snap-on caps for a compact look.
  • Stainless steel with black coating for corrosion resistance and style.
  • 4 screws and 4 caps per pack, enough for one plate.

Pros: Black caps provide a uniform, custom appearance that matches dark frames.; Easy to install with a drill; no special tool needed.
Cons: One-way design is permanent; removal requires drilling.; Decorative caps can pop off over time, exposing the screw head.

7. Honda Genuine 08L02-TA0-100 License Plate Screw Set: OEM Fit

Honda Genuine 08L02-TA0-100 License Plate Screw Set

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The Honda Genuine screw set is an OEM part that ensures a perfect fit for Honda vehicles. The caps cover the Phillips head screws, giving a factory appearance. In our research, this set is popular among Honda owners who want a smooth look. However, it is not a true anti theft solution. The caps can be easily removed with a small tool, exposing the standard screw head.

This product is best for Honda owners who want an OEM replacement and are not concerned about theft. It offers minimal security and is not recommended for high-crime areas. If you need actual theft deterrence, avoid this pick and choose a locking kit.

  • Genuine Honda accessory designed for exact fit on Honda vehicles.
  • Includes two screws and two decorative caps for a factory look.
  • Standard Phillips head (not tamper-resistant) but uses a unique cap that covers the screw.

Pros: Perfect fit for Honda models; matches OEM appearance.; Caps provide a clean look and some deterrent by hiding the screw head.
Cons: Not truly anti theft; caps can be pried off and screws removed with a Phillips screwdriver.; Only two screws per set; may need two sets for a full plate.

Frequently Asked Questions

How do anti theft license plate screws work?

Anti theft license plate screws use specialized head designs that require a unique tool or key for removal. Common designs include one-way heads (can only be tightened), pin-in-Torx (requires a special bit), and locking heads with free-spinning collars or key patterns. These prevent thieves from using standard screwdrivers, pliers, or wrenches to remove the screws.

Are anti theft license plate screws legal?

Yes, anti theft license plate screws are legal in all 50 states. However, ensure your license plate is clearly visible and not obstructed by any caps or covers. Some designs with decorative caps may be subject to local laws, but the screws themselves are legal.

Can I remove anti theft license plate screws if I lose the key?

Removal without the key can be challenging. For one-way screws, you may need to drill them out. For keyed locks, you can try using a screw extractor or contact the manufacturer for a replacement key. Some locks can be picked by a locksmith. We recommend keeping the key in your vehicle or wallet.

Do I need anti theft screws for both front and rear plates?

It is advisable to secure both plates, as thieves often target the rear plate for toll evasion or the front for parking violations. Most kits include enough screws for one plate, so you may need to purchase two kits for a full set.

Will anti theft screws fit all license plate frames?

Most anti theft screws are designed to fit standard license plate holes (typically 1/4 inch diameter). They should work with most frames and vehicles, but check the screw length and head diameter. Some kits include washers or adapters for a snug fit.

Our Verdict

After researching and comparing, our top pick is the Gorilla Automotive 71631N for its patented locking head, stainless steel build, and overall balance of security and ease of use. The runner up is the McGard 24141 for its proven free-spinning collar design, ideal for those prioritizing maximum theft deterrence.

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