These self-tapping thread inserts feature self-tapping capability, helping to reduce costs. They offer a large contact surface with the finished product and provide strong tensile strength. Designed for reliable performance, they deliver excellent vibration resistance to help prevent loosening. The self-tapping design eliminates the need for pre-tapped holes—simply use an installation tool to screw the insert directly into a pre-drilled hole in the base material. Commonly used in the automotive, rail, shipbuilding, appliance, construction machinery, business equipment, electronics, engineering plastics, composite materials, aluminum die-casting, and other industrial applications. Material: Carbon steel (galvanized) Size: M8 x M5 x 10mm Weight: 18g Package Included: 10 x Self-tapping thread inserts