These stainless steel ball nuts have wide applications in lighting installation, lamp decoration, control levers, lawn mower, sports equipment, industrial machinery, DIY projects and more.SpecificationColor: SilverMaterial: 304 Stainless SteelOuter Diameter: 22mm / 0.87inchThread Size: M8Packing List: 2 x Nuts KnobAdvantageMade of solid 304 stainless steel material, its surface touch is smooth, has high hardness, stable wear-resistance, high-temperature resistance, and corrosion resistance, not easy to rust, durable for use for a long time. Moreover, it is easy and convenient to install without any tools.InstructionEasy to install: With smooth thread, you can install it simply by hand and no tools required.NOTE: Before placing the order, please confirm the thread size. .