Fangrui Product Details 1. For Your 3d Printed Parts: Retrofit Your 3d Printed Components Seamlessly With Our Threaded Inserts, Effortlessly Embedded Using Heat Or Ultrasound Into Blind- Or Through-holes. Providing A Reliable And Secure Method For Fastening Components In 3d Printing Projects. Elevate The Strength And Functionality Of Your Creations With Ease. 2. Secure Hold With Simple Application: The Opposite Spiral-shaped Knurled Nuts Provide A Balanced High Tightening Torque, Ensuring A Stable Connection. Our Heat Set Inserts Offer Seamless Installation Onto Plastic Components, Resisting Torque And Preventing Pull-out. 3. And -: Crafted From High-quality Brass, Our Threaded Inserts Provide Optimal Resistance And Thermal Conductivity. Exceptional Durability And High Resistance To Breaking Or Deformation Make Them A Reliable Choice For Applications. 4. Versatile Compatibility With Plastics: Designed For All Thermoplastics, Including Pla, Petg, Abs, , Pp, And More, These Inserts Find Applications In 3d Printers, Electrical Mol