#2-56/#4-40/#8-32/#10-24 THREADED INSERT FOR YOUR 3D PRINTING PARTS - The ruthex THREADED nuts can be used by heat or ultrasound in parts of 3D printers such as Anycubic, Creality or Prusa. With the help of heat from a soldering iron or ultrasound the insert nuts are simply embedded in a sack or through holeA SOLID grip WITH EINFACE HER APPLICATION: Thanks to the geometry of the threaded sleeve, it keeps firmly in the pressure part. The opposite spiral-shaped knurled nuts provide for a high balanced tightening and loosening torque as well as a high tightening force. The guidance has greatly simplified the introductionABI LE & DURABLE THREAD INSERTS: The inserts with inner thread made of brass provide optimum corrosion resistance and heat conductivity. This means that each insert nut can be used for a long time and is easy to use. The insert nut can also be reused by carefully removing it from the pressure part when it is no longer neededSUITABLE FOR A VARIETY OF PLASTICS: Inserts are d