Color: 120 pcs. High precision hex flange threaded flange nut insert nut provides threaded contact Compatible with wood parts, similar to a gecko. Wood threaded insert insert nuts are screwed into the Compatible with pre-drilled holes. In this case, the outer projections will bite into the wood Compatible with to prevent the nuts from twisting or pulling out, which is very well suited Compatible with furniture assembly 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 well suited Compatible with replacing screws with broken wood screw holes. The small nut is solidly 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 prevents it from loosening due to vibrations. The 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 pcs in total.