The ABBATRON / HH SMITH Part 4010 is a high-quality Nylon Round Spacer designed for a variety of applications requiring precise spacing and alignment. With an outer diameter of 1/4 inch and an inner diameter suitable for #6 screws, this spacer offers reliability and durability in a compact form. Measuring 5/16 inch in length, it provides essential separation between components, ensuring effective insulation and stability within your assemblies. Ideal for electronics, mechanical projects, and more, this spacer is an excellent choice for achieving superior performance and maintaining the integrity of your installations.