【Product Dimension】-- Thread Dia: M3; Pitch: 0.5mm; Overall Size: 5.7mm x 4.6mm/ 0.22" x 0.18"(LxOD).
【Quality Material】-- Our threaded inserts are made of high quality brass material, high hardness and durable, which ensures optimum corrosion resistance and thermal conductivity; oblique thread knurling pattern, not easy to deform.
【Easy to Use】-- By heating or ultrasound, inserting nuts can easily fit into blind or through holes.The spiral-shaped knurled nut provides a balanced high tightening torque, ensuring a stable connection.
【Package Includes】-- Each package includes 140 insert nuts with M3 internal thread, there is enough quantity here to meet your needs for connecting numerous 3D printing accessories, and transparent plastic boxes are provided for storage.
【Widely Application】--These inserts are suitable for all thermoplastic materials, such as PLA, ABS, PETG, etc; and can also be applied to 3D printers,electrical injection molding, automotive or laptop molding plastic shells.