300 Pcs Brass Threaded Inserts, M2 M2.5 M3 M4 M5 M6 Knurled Nuts for 3D Printing

The internal high-precision thread design creates a certain friction and bite force during use, which can be firmly fixed and prevent it from falling off. Fastener type Insert, Knurled. Suitable for installation on 3D printers, electric molding machines, electric injection molding, micromotors, automotive or laptop molding platforms.

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