Color: 120 pcs Threaded Flange Insert Nut a High-precision hex flange provides a threaded socket for wood workpieces, similar to a gecko. Threaded Inserté; Wood insert nuts screw into pre-drilled holes. In this case, the outer bumps will bite into the wood to prevent the nuts from turning or pulling, which is very appropriate. for furniture installation and carpentry. Material: zinc alloy Size: M410mm, M510mm, M610mm, M615mm, M618mm, M620mm, M8* 15mm, M820mm, M825mm Features: The perfect solution for damaging wooden furniture! It is very suitable for replacing screws with screw holes. broken woods. 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 holds it in place and prevents it from slipping out. due to vibrations. The threaded insert kité; includes: 30Nut(M410mm) 30Nut(M510mm) 25Nut(M610mm) 15Nut(M615mm) 15Nut(M618mm)