Features: Ensure the longevity of your fastener with plastic dome bolt nut protection caps covers, designed to shield bolts and nuts from dust, dirt, and moisture. These caps are durability, corrosion resistant, and easy to install with a simple snap on design, requiring no additional tool. Ideal for mechanical engineers, DIY enthusiasts, and industrial manufacturers who prioritize the protection and aesthetics of bolt and nut assemblies. Perfect for use in various settings, including automotive, outdoor equipment, and home renovations projects, ensuring that threaded component remain intact and visually appealing. These protective caps offer versatilities and customization, making them suitable for diverse applications and enhancing the overall appearance of your equipment. Specifications: Component:Plastic Type:As Picture Shown Package Includes: 10pcs Plastic Nut Covers note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.