Finish your lighting fixture repair projects by securing exposed bolt or screw endings with the Commercial Electric 3/8 in. Cap Nuts in matte black, oil rubbed bronze and chrome finishes. These tapped 8-32 cap nuts have a 3/8 in. Diameter so they are suitable for many common repair and building projects. Made with copper, these cap nuts have the strength to fix your projects with the durability you need and the pack includes 2 of each finish. California residents: see Proposition 65 information