An assortment of chrome-plated metric plain bolt caps from The Hillman Group. Bolt caps offer an aesthetically-pleasing, decorative finish by covering unsightly bolt and/or screw heads. These parts also offer protection against injury from exposed screw heads. Variants included in this assortment range from M6 to M10 in diameter. Full assortments of #944137 contain nine (9) refills comprised of Hillman item numbers #940941 - #940949.