Bulk Pack of 300 Brass M4 Heat Set Threaded Inserts Knurled For Plastic, Durable M4 x D6 x L6 Fit For 3D Printing Components And DIY Electronics Projects
✔️ 300 pcs bulk pack, brass heat-set inserts for plastic
These M4 knurled heat-set threaded inserts are brass fasteners designed to anchor hardware in plastic parts. They are perfect for 3D-printed components, electronics enclosures, and DIY projects needing replaceable threads.
✅ Bulk quantity: 300 pieces in one pack
✅ Material: brass, gold color, corrosion resistant
✅ Outer diameter: M4 (6 mm), length: 6 mm, knurled grip
✅ Installation: heat-set or ultrasonic insertion into plastic
✅ Secure hold: embossed outer diameter provides friction to resist slip
💡 What is a heat-set brass threaded insert used for in plastic projects? This handy fastener helps create strong threaded holes in soft plastics.
- handy for 3D printed housings to attach brackets and hinges
- resistant to stripping in plastics, suitable for electronics enclosures
- supports repeated assembly and disassembly of components
- complements M4 screws and others in DIY projects