300 Pieces 5 Values M2 M3 M4 M5 M6 Female Thread Knurled Nuts Brass Threaded Insert Embedment Nuts Hydraulic Welded Joint Injection Molding Assortment Kit Perfect For 3D Printing Injection Molding

OverviewSwpeet 300Pcs 5 Values M2 M3 M4 M5 M6 Female Thread Knurled Nuts Brass Threaded Insert Embedment Nuts are made of durable brass with excellent rust resistance and oxidation resistance. These nuts are perfect for 3D printing and injection molding, ensuring long-term use. The kit includes 300 pieces of various sizes, making it suitable for different applications. The nuts can be installed into tapered holes by ultrasound or heat, or molded during injection. They are widely used in injection molding for fastening and can be installed in the cone hole by ultrasonic or heat.