General description These 20 Pack M10 Zinc Alloy Threaded Hex Nuts are made from high-quality galvanized carbon steel, ensuring strength and excellent corrosion resistance in various environments. They are designed for easy use and are multifunctional, allowing for straightforward driving and installation. Technical specifications Material: Galvanized carbon steel Size: M10x25mm Installation The depth of the pre-drilled hole should match the length of any part of the embedded nut and bolt that can be screwed through the end of the nut into the workpiece.