iplusmile Knurled Nut, M3 Threaded Inserts M3 Thread Copper Knurled Nuts Heat Set Insert for Printing 3D Printer and More Projects (100pcs, 3x4.6x5.7mm)

Key features

• M3 THREAD INSERT SIZE - 3mm x 4.6mm x 5.7mm (inside diameter x outside diameter x height). We use professional processing equipment and uniform mold production to ensure that the size error is controlled within the range of 0.01mm.
• COPPER MATERIAL - These knurled threaded insert embedment nuts are made of durable copper. Female thread knurled nuts are suitable for mounting into tapered holes by heating or for molding during injection molding.
• COMPLETE THREAD - M3 threaded insert nuts are all made according to standards, with clear and deep threads, small tolerances, standard round shapes, so threaded insert are easy to install.
• GOOD WORKMANSHIP - Surface of the M3 brass insert nut is clean and free of burrs and will not harm other parts such as 3D printer, plastic or wood.
• WIDELY APPLICATION - M3 heat set inserts are widely applied in laptop plastic housings, 3D printers, automotive,electrical injection molding, and all kinds of plastic casings. ✭✭✭（If you have any questions about our products, please feel free to contact us. We will try our best to solve all your problems until you are satisfied.）✭✭✭