308pcs Threaded Inserts for Plastic, With Brass Knurled Threaded Insert Embedment Nuts M2 M2.5 M3 M4 M5 M6 1/4-20, Heat Set Insert Tips & Soldering Iron Adaptor, for 3D Printing Parts

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Product description

  • Easy to store This threaded insert, thermal sleeve set; the threaded insert has 15 different sizes and comes with a plastic box. You can divide each size into different grids and label it to avoid confusion, which is easy to find.
  • Practical design The threaded insert nut has knurling on the surface, and the internal high-precision thread makes the nut fit tightly with the installation object, and forms a certain friction and bite force, which can be fixed to prevent falling off.
  • Wide application The threaded insert is designed for thermoplastics. Suitable for injection molding, PCB assembly, electronics and most plastic parts (PLA, PETG, ABS, PPS, PP, etc.).

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