LPHFDCS Threaded Insert M2 M2.5 M3 M4 M5 M6 Brass Nut for 3D Printer, Laptop, Notebook, Hot Melt Heat Nut, Thread, Embedded Knurled Screw (M2 Set (140 Pieces)

This brass nut set contains enough individual nuts for daily use. Brass knurled nuts are made of brass, a hard material that allows a long service life thanks to its good mechanical properties. The nut can be fixed inside and does not fall off easily due to the embossing process on the outer diameter of the embedded part. After molding, a certain friction and a bite forms with the embedded brass part. It has a certain torsion and pulling force. Installing hot melt nuts is quite simple, you just need simple tools to complete your masterpiece in minutes. Hot melt copper nuts can be built into plastic substrates by heating or molded during the injection molding process. They are widely used in 3D printing injection molding, computer products, electronic products, fixing circuit boards, etc. to achieve a firm attachment.