5 Best Rear License Plate Fasteners for 2026

For 2026, choose rustproof stainless steel license plate fasteners like the 8 Sets Rustproof Stainless Steel Screws for universal fit and easy install, or the License Plate Hardware Kit with grade 18-8 stainless steel screws for quick, secure mounting. The OttoSpeed kit offers marine-grade durability, while Karuzka’s anti-theft screws deter theft with special drivers. Don’t forget nylon inserts to keep screws tight. Stay with us to examine which option best suits your vehicle and needs.

Top Rear License Plate Fastener Picks

8 Sets Rustproof Stainless Steel License Plate Screws 8 Sets Black License Plate Screws - Updated Rustproof Stainless Premium Rustproof SetMaterial: Premium stainless steel, nickel-plated, black finishQuantity of Pieces in Set: 41 pieces (8 sets of screws and accessories)Screw Size / Diameter: M6 / 1/4 inch diameterVIEW LATEST PRICERead Our Analysis
License Plate Screws Hardware Kit (Pack of 4) License Plate Screws - Front and Rear Mount Hardware Kit Reliable Basic KitMaterial: Grade 18-8 / A2 stainless steel, black oxide platingQuantity of Pieces in Set: 4 screwsScrew Size / Diameter: 1/4 inch diameter (No. 14)VIEW LATEST PRICERead Our Analysis
License Plate Screw Kit with Rustproof Fasteners License Plate Screw Kit - Black, OEM Style Fasteners with OEM Style ReplacementMaterial: Type 316 marine-grade stainless steel, black finishQuantity of Pieces in Set: 8 pieces (4 screws + 4 nylon retainers)Screw Size / Diameter: Not explicitly stated, but compatible with most vehicles (likely 1/4 inch)VIEW LATEST PRICERead Our Analysis
Karuzka Anti Theft Stainless Steel License Plate Screws Karuzka 3rd-Gen Upgraded Anti Theft License Plate Screws Kit, Rustproof Anti-Theft SecurityMaterial: Premium 304 stainless steel, chrome and matte black capsQuantity of Pieces in Set: 8 screws + 8 foam padsScrew Size / Diameter: M6 x 20 mm / 1/4 inch diameterVIEW LATEST PRICERead Our Analysis
License Plate Screw Inserts Set of 4 Nylon Nuts License Plate Screw Inserts – Set of 4 Nylon Retaining Nylon Retainer InsertsMaterial: High-quality nylon (nuts only, used with stainless steel screws)Quantity of Pieces in Set: 4 nylon screw insertsScrew Size / Diameter: 1/4 inch diameterVIEW LATEST PRICERead Our Analysis

More Details on Our Top Picks

  1. 8 Sets Rustproof Stainless Steel License Plate Screws

    8 Sets Black License Plate Screws - Updated Rustproof Stainless

    Premium Rustproof Set

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    Should you want durable, rustproof fasteners that fit most vehicles, these 8 sets of stainless steel license plate screws are designed for you. Each set includes 8 black stainless steel self-tapping screws with matching washers, foam pads to prevent scratching and noise, nylon inserts, screw covers, and a spanner for easy installation. Made from premium, nickel-plated stainless steel, these screws resist corrosion, rust, and weather damage, ensuring long-lasting performance. Their universal M6 size fits both domestic and imported vehicles, securing up to four license plates front and back. You’ll install them quickly with just a simple screwdriver—no special tools needed.

    • Material:Premium stainless steel, nickel-plated, black finish
    • Quantity of Pieces in Set:41 pieces (8 sets of screws and accessories)
    • Screw Size / Diameter:M6 / 1/4 inch diameter
    • Thread Type / Style:Self-tapping screw; thread class M4; UNC
    • Rustproof / Corrosion Resistance:Rustproof stainless steel, anti-corrosion coating
    • Installation Tool / Method:Includes screw spanner; simple screwdriver installation; no special tools needed
    • Additional Feature:Includes foam anti-scratch pads
    • Additional Feature:Comes with screw spanner tool
    • Additional Feature:Black ABS screw covers
  2. License Plate Screws Hardware Kit (Pack of 4)

    License Plate Screws - Front and Rear Mount Hardware Kit

    Reliable Basic Kit

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    Should you’re looking for reliable screws that fit most domestic cars and trucks, the License Plate Screws Hardware Kit (Pack of 4) is a smart choice. These #14, 1/4 inch diameter screws feature self-piercing threads that make installation quick on plastic or metal mounting holes. Made from grade 18-8 stainless steel with a black oxide finish, they resist rust and corrosion, ensuring long-lasting durability. The Phillips truss head provides a wide contact area and fits standard screwdrivers. Compatible with brands like Chevrolet, Ford, and Jeep, this kit works for both front and rear plates without extra hardware.

    • Material:Grade 18-8 / A2 stainless steel, black oxide plating
    • Quantity of Pieces in Set:4 screws
    • Screw Size / Diameter:1/4 inch diameter (No. 14)
    • Thread Type / Style:Fully threaded, Unified National Coarse (UNC), right-hand thread
    • Rustproof / Corrosion Resistance:Rustproof Grade 18-8 stainless steel
    • Installation Tool / Method:Standard Phillips screwdriver
    • Additional Feature:Large Phillips truss head
    • Additional Feature:Compatible with many domestic brands
    • Additional Feature:Self-piercing point style
  3. License Plate Screw Kit with Rustproof Fasteners

    License Plate Screw Kit - Black, OEM Style Fasteners with

    OEM Style Replacement

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    In case you often find yourself replacing worn license plate fasteners or need reliable hardware for a bumper without mounts, the License Plate Screw Kit with Rustproof Fasteners is an ideal choice. This 8-piece kit includes four black OEM-style, self-tapping screws made of type 316 marine-grade stainless steel and four nylon screw retainers. Designed to resist rust and corrosion, these fasteners fit most vehicles, from cars to motorcycles. Installation is simple with just a screwdriver—no special tools required. Made through American-based OttoSpeed, the kit comes with a hassle-free guarantee, ensuring you get durable, dependable hardware for your license plate needs.

    • Material:Type 316 marine-grade stainless steel, black finish
    • Quantity of Pieces in Set:8 pieces (4 screws + 4 nylon retainers)
    • Screw Size / Diameter:Not explicitly stated, but compatible with most vehicles (likely 1/4 inch)
    • Thread Type / Style:Self-tapping screws
    • Rustproof / Corrosion Resistance:Rustproof type 316 marine-grade stainless steel
    • Installation Tool / Method:Standard screwdriver; no special tools
    • Additional Feature:Marine-grade 316 stainless steel
    • Additional Feature:Includes nylon screw retainers
    • Additional Feature:Hassle-free company guarantee
  4. Karuzka Anti Theft Stainless Steel License Plate Screws

    Karuzka 3rd-Gen Upgraded Anti Theft License Plate Screws Kit, Rustproof

    Anti-Theft Security

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    You’ll appreciate the Karuzka Anti Theft Stainless Steel License Plate Screws in case you want to secure your plates against theft while maintaining a clean, factory-finish look. These button-head hex screws require a special M6 anti-theft screwdriver, making ordinary Allen keys useless to thieves. Made from premium 304 stainless steel, they resist rust and corrosion, fitting 99% of vehicles. Chrome and matte black caps hide screws beautifully, while foam pads prevent rattling and scratches. Choose between self-tapping or mechanical bolts, and enjoy heavy-duty protection that keeps your plate secure without damage or noise.

    • Material:Premium 304 stainless steel, chrome and matte black caps
    • Quantity of Pieces in Set:8 screws + 8 foam pads
    • Screw Size / Diameter:M6 x 20 mm / 1/4 inch diameter
    • Thread Type / Style:Self-tapping and mechanical bolts included
    • Rustproof / Corrosion Resistance:Rustproof premium 304 stainless steel
    • Installation Tool / Method:Requires included M6 anti-theft screwdriver for security screws
    • Additional Feature:Anti-theft button-head hex screws
    • Additional Feature:Includes foam anti-rattle pads
    • Additional Feature:Chrome & matte black caps
  5. License Plate Screw Inserts Set of 4 Nylon Nuts

    License Plate Screw Inserts – Set of 4 Nylon Retaining

    Nylon Retainer Inserts

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    Car enthusiasts looking for a reliable way to secure their license plates will appreciate the License Plate Screw Inserts Set of 4 Nylon Nuts. These high-quality nylon retaining nuts fit 1/4″ diameter x 3/4″ long self-tapping screws, making them compatible with most vehicles including Chrysler, Ford, Jeep, and Chevrolet. Rust-free and easy to install with just a screwdriver, they guarantee your front or rear plates stay firmly in place without special tools. This set is durable, user-friendly, and pairs best with stainless steel screws to prevent corrosion. Made for Revolution Car Badges, they’re a trusted choice for dependable license plate mounting.

    • Material:High-quality nylon (nuts only, used with stainless steel screws)
    • Quantity of Pieces in Set:4 nylon screw inserts
    • Screw Size / Diameter:1/4 inch diameter
    • Thread Type / Style:Nylon retaining nuts, compatible with self-tapping screws
    • Rustproof / Corrosion Resistance:Rust-free nylon inserts (to be used with rust-free screws)
    • Installation Tool / Method:Standard screwdriver; easy installation with screws
    • Additional Feature:High-quality nylon retainers
    • Additional Feature:Compatible with specific domestic brands
    • Additional Feature:Square head style inserts

Factors to Consider When Choosing Rear License Plate Fasteners

While choosing rear license plate fasteners, you’ll want to focus on material durability and whether they fit your vehicle properly. Look for rustproof coatings to keep them looking good over time. Also, consider how easy they are to install and whether they offer any security features to prevent theft.

Material Durability

Although rear license plate fasteners might seem like small components, their material durability plays a crucial role in ensuring long-lasting performance. You should choose fasteners made from marine-grade stainless steel, like 316 or A2/18-8 stainless, to resist corrosion caused by road salt, humidity, and coastal conditions. Protective coatings such as black oxide, nickel plating, or powder coating further enhance corrosion resistance and keep fasteners looking good. Consider the hardness and grade—metric grade 10.9 or similar—to prevent stripping, shearing, or deformation from vibrations. Should non-metal parts like nylon inserts or ABS caps be involved, make sure they’re UV-stable to avoid brittleness or discoloration. Rustproof, weather-resistant combos like stainless steel with nylon inserts and foam pads minimize galvanic corrosion, rattling, and wear on your vehicle’s mounting surfaces.

Compatibility With Vehicles

Picking the right rear license plate fasteners means checking their compatibility with your vehicle carefully. Start through verifying the thread size and type—common sizes include 1/4″ diameter or M6 metric—and whether your vehicle uses UNC coarse or metric threads. Next, check screw length and point style; about 3/4″ works well for most bumper mounts, and self-tapping screws fit plastic or sheet-metal holes, while machine bolts need nuts or inserts. Confirm the head style and driver type, like Phillips or hex, especially should you have decorative frames or anti-theft needs. Also, determine whether your vehicle uses nylon insert retainers or threaded bumper inserts and match accordingly. Finally, inspect the original mounting hole spacing and material to make certain your new fasteners fit securely without damaging your vehicle.

Rustproof Coating

Rustproof coating plays a essential role in extending the life of your rear license plate fasteners through protecting them from corrosion caused from road salt and moisture. To guarantee lasting protection, choose fasteners made of stainless steel, like grades 304 or 316, or those with proven rustproof plating. Look for nickel-plated, black oxide, or anti-corrosion finishes that bond firmly to the metal instead of thin, flaking layers. Verify the coating’s durability by checking hardness or grade ratings, since higher grades better resist wear and corrosion from vibration and contact. Make certain the coating completely covers threaded areas and recesses, as partial coverage allows rust to start and spread. With proper rustproof fasteners, you’ll avoid frequent replacements and frozen, seized screws even in wet climates.

Installation Ease

Simplify your rear license plate installation through choosing fasteners designed for ease of use. Opt for self-tapping or self-piercing screws so you can install them quickly with a standard screwdriver—no pre-drilling needed. Make sure the screw heads match common driver types like Phillips, hex, or truss to avoid hunting for specialty tools. Before buying, compare the thread size and length to your vehicle’s mounting holes; the right fit prevents over- or under-penetration, ensuring a snug mount. Kits that include foam pads, washers, or nylon inserts help align the plate, reduce rattling, and protect your car’s paint during installation. Keep in mind, tamper-resistant fasteners require specific drivers, so only pick these should you possess the matching tool handy to avoid installation hassles.

Security Features

Upon securing your rear license plate, choosing fasteners with tamper-resistant heads like one-way screws or security Torx can substantially deter theft requiring special tools for removal. Opt for corrosion-resistant materials such as 304 or 316 stainless steel to maintain security features and avoid seizing or stripping over time. Consider fasteners that conceal the screw head with decorative caps or countersunk covers to reduce visibility and temptation. Locking mechanisms like nylon-insert nuts or captive retainer systems add an extra layer of protection through securing screws from behind or retaining them even when the head is compromised. Finally, make certain you match the thread size and length to your vehicle’s mounting holes and bumper thickness for a tight, secure fit that won’t loosen and weaken your plate’s security.

Included Accessories

While picking out rear license plate fasteners, make sure the kit comes with all the necessary accessories for both your front and rear plates, usually 4 to 8 screws plus matching covers and pads. You want foam or rubber anti-rattle pads and washers included to prevent vibration, scratching, and noise between the plate and your vehicle. Screw covers or caps are essential—they give a polished look while protecting fastener heads from weather damage and tampering. Nylon or plastic retaining inserts help keep screws secure, especially in recessed or damaged holes. Also, check whether the kit includes an installation tool like a driver bit or anti-theft key. This not only simplifies fitting but adds theft-deterrent functionality, making your investment more secure and hassle-free.

Screw Size Standards

Choosing the right screw size for your rear license plate fasteners is crucial to guarantee a secure fit and avoid damage. To start, check whether your vehicle uses imperial (1/4 inch) or metric (M6) screws, as mixing these can cause issues. Measure the mounting hole depth to pick a thread length that fits—typically around 3/4 inch for metal mounts, shorter for plastic. Match the thread pitch, such as UNC or 1.0 mm for M6, to prevent cross-threading. Decide between self-tapping screws, which cut their own threads in plastic or sheet metal, and machine screws, which need pre-threaded holes or nuts. Also, consider head style and drive type to make certain the fasteners fit your mounting space without causing clearance problems.

Aesthetic Finish

Although securing your rear license plate properly is essential, you’ll also want to take into account how the fasteners look. Choose a finish—chrome, matte black, brushed stainless, or painted—that complements your bumper and license plate frame to keep a cohesive appearance. Consider coatings like black oxide or powder coat for durability against fading, chipping, and corrosion from outdoor exposure. Pick head styles such as flat, truss, or button that balance visibility and profile, or opt for concealed or cap-covered fasteners should you prefer a clean, factory look. Finally, match the finish sheen, whether glossy or matte, to your other exterior trim pieces to avoid contrasting highlights that draw unwanted attention to your plate area.

Automotive Staff
Automotive Staff

The Automotive Staff is a group of car enthusiasts who share a passion for cars. They enjoy great design, strong performance, and the driving experience, covering everything from everyday cars to high-performance machines.