Color:120pcsInsert Nut High precision hex threaded flange nut provides a threaded socket for wooden parts, similar to a gecko.Threaded Insert Wood Insert Nuts are screwed into the pre-drilled holes. In this case, the external protrusions will bite into the wood to prevent the nuts from turning or pulling, which is very suitable for furniture installation and woodworking. Material: zinc alloy Size: M4*10mm, M5*10mm, M6*10mm, M6*15mm,M6*18mm,M6*20mm, M8*15mm, M8*20mm, M8*25mm Features:The perfect solution for damaging wooden furniture!It is very suitable for replacing screws with broken wood screw holes.The small nut is firmly made of wood.Suitable for carpenters, mechanics, homeowners to repair cabinets, floors, wooden toys, construction and other cork, fiberglass.Tapered external thread maintains it stays in place and prevents being removed due to vibration.Threaded insert kit includes:30 * Nut (M4*10mm)30 * Nut (M5*10mm) 25 * Nut (M6 * 10mm)15 * Nut (M6 * 15mm)15 * Nut (M6 * 18mm)10 * Nut (M6 * 20mm)10 * Nut (M8 * 15mm)10 * Nut (M8 * 20mm)5 * Nut (M8 * 25mm)Quantity: 120 items in total.