Columbia Tools Replacement 10-24 Wing Nut Crafted from high-quality materials, the FA272 wing nut is built to last under the demands of professional drywall applications. Its easy-to-use design allows for quick and hassle-free installation. By replacing a worn or damaged wing nut, you ensure that your Columbia Flat Box stays in top condition, providing precise results with every use. This small but essential component helps extend the life and performance of your tool.