SHEENO 390PCS Female Thread Knurled Nuts, Threaded Inserts, M2 M2.5 M3 M4 M5 M6 Insert Nuts Brass Threaded Bushings - ShopVlot

【Durable Material】The insert nuts are made of the highest quality brass, which ensures excellent corrosion resistance and thermal conductivity, excellent workmanship for long time use and easy insertion. 【3D Printing Parts】 The thread inserts are designed to be inserted into 3D printer parts of Anycubic, Creality or Prusa printer later. The insert nuts can be easily embedded in a blind or through hole with ultrasonic or heat (soldering iron). 【Application of plastic】The screw nuts are designed f