Brass M4 Threaded Inserts Heat Set For 3D Printing Knurled Nuts For Plastic M4x6x6 Size Heavy Duty Metal Fasteners Kit 250 Piece Assortment For Strong Precise 3D Printed Components

Heat-Set Brass M4 Inserts for Strong 3D Printed Parts
✔️ Heat-set brass M4 knurled inserts, 250 pcs kit for strong 3D prints

These M4 knurled brass threaded inserts are designed to reinforce 3D printed parts. They install in thermoplastics such as ABS, PLA, PPS, PP, and more, providing durable, reusable threads for screws and fasteners. This kit ships as a 250-piece assortment with a labeled box and tweezers for quick, organized use.

✅ Material: brass heat-set inserts for plastics
✅ Size: M4 thread, length 6 mm, outer diameter 6 mm
✅ Knurling: spiral knurled for high torque resistance
✅ Installation: heat-set or ultrasonic embedding for secure fit
✅ Pack: 250 pieces in labeled box with tweezers
✅ Applications: ABS, PLA, PPS, PP and other thermoplastics

💡 What is a heat-set brass threaded insert used for in 3D printed parts? They're handy for creating durable, reusable threads in plastic components. - Provides durable threads in thermoplastics - Compatible with heat-set and ultrasonic installation - Ideal for ABS, PLA, PPS, PP and similar materials - Helps reinforce joints and extend service life