Heavy Duty Brass Knurled Threaded Inserts Kit For Plastic Injection Molding M2 M3 M4 M5 Heat Set Female Thread Nuts 500Pcs Metric Ultra Strong Bond For Nylon PLA And 3D Printed Parts
✔️ Includes 500 pcs brass heat-set inserts for M2-M5 sizes
This heavy duty brass knurled heat-set threaded inserts kit is designed for plastic parts, providing strong, reliable screw threads when molded or heat-set into Nylon, PLA, and other plastics. Ideal for laptop housings, 3D printers, automotive housings, and electronics enclosures where durable joints matter.
✅ 500 pcs assortment across 15 sizes for flexible use
✅ Brass knurled heat-set inserts for secure grip in plastic
✅ Deep knurls and heat-set method for strong, permanent bonds
✅ Works with M2, M3, M4, M5 thread sizes for housings
✅ Each size bagged separately to prevent mixing during transit
💡 What is a heat-set brass threaded insert used for in plastic parts?
- Handy fastener for reinforcing threads in molded parts
- Secure, permanent joints in nylon, PLA, ABS plastics
- Works with M2-M5 thread sizes for laptop housings and 3D-printed enclosures
- Heat-set via soldering iron for quick, strong installation