100PCS M3 Threaded Inserts for Plastic, M3x5.7x4.6mm Brass Metric Knurled Nuts, M3 Heat Set Insert for 3D Printing Components H-069-100PCS

M3 Threaded Inserts for Plastic: 100PCS Threaded Inserts (M3x5.7x4.6mm); Enough quantity to meet your daily application.
M3 Heat Set Insert: These nut inserts are made of brass, wear resistance, corrosion resistance, strong oxidation resistance, good thermal conductivity. The reverse spiral knurled nut ensures a high balance between tightening and loosening, this makes the insertion more stable.
Easy to Use: The external knurling design prevents it from falling off when rotating. So that it can be more firmly fixed on the pressure components. Brass threaded inserts can be easily inserted into holes by heating, ultrasound or injection molding.
Wide Application: These heat set inserts are suitable for various plastic parts, for PC, PA, PLA, ABS, PPS, etc. These brass inserts are also suitable for 3D printing components, electrical molding machines, car plastic casings etc.
Product Include: 100PCS M3 Threaded Inserts(M3x5.7x4.6mm)

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