Stainless Steel License Plate Screws: The Rust Proof Black car tag screws are made of 304 stainless steel, will never rust and corrode. The black appearance is Electrophoretic black process, not galvanized coating, will not fade. License plate screws caps cover the head of pan head screws, making your frame cool and tidy. Black license plate fasteners are perfect whether you are looking to get that blacked outlook or just want the screws to match the color of your car | License Plate Security Screws: The theft proof car tag plate screw has a hexagonal design on the head and a safety pin in the center. Ordinary Allen wrench or Phillips screwdriver can't remove it, You need to use the anti-theft screwdriver provided in our kit. Tamper Proof license plate hardware can securely fasten license plate, frames, covers | M6 (1/4") Long Screws Bolts Assortment: In the screws bulk kit, we provide M6 screws- 1/4" X 3/4"(6mm*20mm) long license plate screws bolts are universal car license plate hardware, suitable for the plate locking of most motorcycles, trucks, SUVs, etc. Self-tapping screws with nylon inserts, mechanical bolts with metal nuts, suitable for license plate mounting of front bumpers and back trunk license plates. | Rustproof / Rattle Proof License Plate: The license plate pad is pasted on the back of the metal license plate, which can reduce the noise of plate vibration and prevent scratching the car paint. Car accessories - black tire valve caps are made from aluminum alloy, provide an enhanced seal to avoid leakage and properly keep away from dust, dirt, grime and road debris. Designed in general size, 10*16mm, can be installed on many tires or wheel air valve stems. | Reminder:This is a black license plate screw kit, if you received the wrong item (such as license plate frame), it may be because Amazon warehouse mixed up our products, please contact us for a replacement. If you are not satisfied with our products, or the screw size does not fit your car license plate, please contact us, we can provide you with a refund or send replacement screws