brass insert factory.mp4

★[Brass] These internal thread brass knurled nut are made of durable brass. High strength, no deformation, wear resistance, corrosion resistance, beautiful and practical.
★[a variety of sizes available] We provide a variety of sizes for you to choose from, to meet all your needs. Combination insert knurled nut or a specific size, we have everything. Smooth surface without burrs, standard round, firm and uniform, easy to install.
★[Solid and complete thread] Copper Knurled Nut, neat and clean, not easy to fall off during rotation, stable and reliable. There is no need to drill or sag the boss hole because the insert has a guide guide.
★these knurled brass nut inserts are widely used in injection molding for tight fixation. Knurled thumb nut can be installed in threaded conical hole by ultrasonic or hot air, and can be molded when injected. Also suitable for circuit board assembly and electronic field. The plastic is formed around the brass plug. It is best to put something into the thread to prevent the plastic from melting into the center. Using a regular soldering iron, you can easily set it up for 3D printing.