Description:1. Material: Carbon steel material, suitable for aluminum alloy, copper alloy, plastic and other substrates with low engineering strength. Strong resistance to vibration, can prevent loosening.2. Advantages: With self-tapping capability, the base material does not need to be tapped in advance. It has a repairing effect on the female thread of the broken tooth, can continue to use the same screws by using the self-tapping screw sleeve.3. Application: Installation easily, and only one assembly tool is required. It is widely used in household appliances, the shipping industry, construction machinery, electronic products, modular furniture and other places.Specification:Product Name: Threaded InsertsMaterial: Carbon SteelFinish: Nickel PlatedColor: Silver ToneInner Thread Size: M10 x 1.5((Dia.x Pitch)Outer Thread Size: M14 x 1.5(Dia.x Pitch)Length: 18mm / 0.71"Min. Drilling Size: 5 x 8mm / 0.2"x0.31"(wide*depth)Reference Drilling Diameter: 12.6-12.8mm(Plastic), 13-13.3mm(Aluminum Alloy), 13.2-13.4mm(Cast Iron)Package Content:10 x Threaded Inserts