100 Pack Heavy Duty M3 Brass Insert Nuts With Double Oblique Knurling For Secure Threaded Repairs And Reliable Fastening In Wood Plastic Or Metal Projects That Last Longer

100 Pack M3 Brass Insert Nuts For Wood Plastic Metal Repairs
✔️ Brass knurled threads insert nuts M3 sizes fit metal repair jobs

These brass insert nuts help create strong screw threads in wood plastic or metal surfaces without slipping. You can use them easily for diy repairs or manufacturing tasks requiring durable connections.

✅ Set includes one hundred packed items in mixed lengths ✅ Double oblique knurl design grips firmly inside the base ✅ Heat resistant brass metal fits most small project needs ✅ M3 thread size works on light duty fasteners effectively

💡 How does using brass inserts prevent holes from widening in plastic?
Hard metal cores resist wear and maintain tight tolerances longer than soft plastics.
- Prevent stripped holes when removing hardware repeatedly during repairs - Protect inner core material while adding durable external threading surface - Compatible with multiple fastener types for flexible installation results

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