Enhance the structural integrity of your assembly with this Round Spacer, designed for #4 screws. Measuring .750 inches in length, it provides precise spacing for components. Crafted from durable Nylon 6.6 in a natural finish, it ensures reliable performance in various environments. The .250-inch outer diameter and .156-inch inner diameter offer a secure fit for your application. Compliant with RoHS standards, it's an environmentally conscious choice for your project. Upgrade your assembly process with this essential retaining spacer.