100pcs M3 Brass Threaded Inserts, Metric Knurled Nuts, M3x5.7×4.6 Heat Set Insert for 3D Printing Components and Plastic Parts-Fast Shipping

Description

Superior-Quality Brass Heat Set Insert for the 3D Printing Parts

High Tightening Hold, Stable Connection, Practical Knurled Thread Insert Nuts

Long-Lasting, High Thermal Conductivity and Corrosion-Resistant

Great Compatibility with Variety of Plastics (PLA, ABS, PPS, PP, PETG)

Easy Application, Insert by Ultrasonic or Heat Embedding

Packaging with Clear PE Bag and Recyclable PP Box