Color: 120pcs High-precision hexagon flange threaded flange nut insert nut provides threaded socket Compatible with wood parts, similar to a gecko. Wood threaded insert Insert nuts are screwed into the Compatible with drilled holes. In this case, the outer protrusions will bite into the wood Compatible with preventing the nuts from twisting or pulling, which is very suitable Compatible with 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 Compatible with repairing damaged wooden furniture! It is very suitable Compatible with replacing screws with broken wood screw holes. The small nut is firmly made of wood. />Suitable Compatible with carpenters, mechanics, homeowners Compatible with repairing cabinets, floors, wooden toys, construction and other cork, fiberglass. Tapered external thread holds it in place and Compatible with prevents it from loosening due to vibrations. Threaded insert set 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.