20pcs 1/4" Brass Threaded Inserts, UNC Knurled Nuts, 1/4"-20x12.7x8.7 Heat Set Insert for 3D Printing Components and Plastic Parts

20pcs 1/4" Brass Threaded Inserts, UNC Knurled Nuts, 1/4"-20x12.7x8.7 Heat Set Insert for 3D Printing Components and Plastic Parts

Superior-Quality Brass Heat Set Insert for the 3D Printing Applications and All Thermoplastics High Tightening Hold, Stable Connection and not Prone to Strip, Practical Knurled Thread Insert Nuts Long-Lasting, High Thermal Conductivity and Corrosion-Resistant, Suitable for Indoor or Outdoor Applications Great Compatibility with Variety of Plastics (PLA, ABS, PPS, PP, PETG) Easy Application, Insert by Ultrasonic or Heat Embedding(Common Soldering Iron), Not Require Special Tool for Installation Packaging with Clear PE Bag and Recyclable PP Box 20pcs Insert Nuts with 1/4"-20 Internal Thread, 12.7mm Length, 8.7mm Outer Diameter Threaded Inserts for 3D Printing Components - 1/4"-20 M2 M2.5 M3 M4 M5 M6 UNC/Metric Knurled Nuts, Brass Heat Set Insert for Plastic Parts