500 Pcs Threaded Insert Kits, Including M2, M3, M4, and M5, Insert Nuts, Brass Heat Set Insert for Plastic Parts - Metric knurled Nuts

【Multiple Standard Sizes】our threaded insert kits contains 100 M2*4*3.6, 200 M3*5.7*4.6, 100 M4*8.1*6.3, and 100 M5*9.5*7.1 insert nuts. Super large quantity and various sizes can meet your needs to install numerous 3D printing accessories.
【Wide Application】 These inserts are designed for use with all thermoplastics, including materials like PLA, PETG, ABS, PPS, PP, and others. Whether installing them in 3D printed objects, injection-molded plastic parts, automotive plastic casings, or laptop shells, these inserts offer reliable and durable solutions.
【Firm Hold & Easy to Use】The brass threaded insert can be installed into the part of the 3d printer by heating or ultrasonic. They are also suitable for circuit board assembly and the electronics field. With a common soldering iron, you can easily place them into the holes of 3D prints.
【Convenient Use and Storage】Stored in reinforced compartmentalized boxes, all components are segregated to prevent mixing during transportation.
【High-Quality Threaded Inserts】Crafted from top-tier brass materials, these threaded inserts boast outstanding thermal conductivity, corrosion resistance, and durability. They exhibit remarkable resistance against breakage and deformation.

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