Solid 500 Pack Brass Knurled Threaded Inserts For M2 And M3 Metric Screws, Heavy Duty Heat Set Nuts With Grip That Lasts Through Rigged Industrial Jobs And DIY Builds Without Slipping Or Stripping

500 Pack Brass M2 M3 Threaded Insert Nuts Knurled
✔️ Heat Set Brass Inserts M2 M3 For Plastic And Metal Construction

This bulk package contains five hundred solid brass nuts for threading into plastic or wood surfaces. You attach them easily using heat setting tools to create strong bolt holes for industrial machines or home workshop diy builds.

✅ 500 piece kit ensures plenty for large projects and long term inventory needs
✅ Knurled exterior surface grips deep into soft materials preventing loosening over time
✅ Fits perfectly with M2 and M3 metric screws common in modern mechanical applications

💡 How Do Threaded Inserts Improve Durability In Plastic Parts?
The nut insert locks metal threads into softer base material securely.
- Brass material resists corrosion for lasting strength and connection
- Knurled outer surface prevents slipping in dense polymer builds
- Compatible with m2 and m3 sizing for precise assembly work