Features: Elevates the durability and aesthetic appeal of your projects with our Bolt Screw Covers, designings to snugly fit and protect a rangings of size from 4 to 24, ensuring a clean, professional finish. Crafted from high quality PVC material, these Dome Plastic Protections Caps are not only resistant to rusts but also easy to install and remove, providing long service Protections for your bolts and screws. Suitable for mechanical equipment manufacturers, constructions engineers, and enthusiasts, these Nut Caps cater to anyone in need of nut coverage and safety measure. Multifunctional in application, these screw covers are perfect for automotive, machinery, furniture manufacturing, and more, offering additional layer of Protections against environmental. These bolt screw covers seamlessly blend with various designings aesthetics, making them essential component for any hardware assembly and maintenance toolkit. Specifications: Material: PVC Standard: multiple for option Package Includes: 1 set Screw Protections Caps note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before your bid, Due to the differences between different monitors, the picture may not reflect the actual colorful of the item.