20 Pcs Flat Countersunk Threaded Insert Nuts M3-M12 Stainless Steel Carbon And Aluminum Fasteners For Smooth Flush Finish And Easy Installation On Wood Or Metal Projects

20 Pcs Threaded Inserts M3 M12 Steel Aluminum Fasteners
✔️ 20 Pieces M3 M12 Sizes 304 Stainless Steel Carbon Aluminum Yellow

This pack holds twenty fasteners designed to provide strong threaded connections inside pre-drilled holes. They screw in to stop materials from stripping during assembly work.

✅ Comes As A 20 Piece Assortment With Various Metric Screw Sizes
✅ Available Materials Include Stainless Steel Carbon Steel And Aluminum
✅ Flat Countersunk Head Design Allows For A Hidden Flush Surface Look

💡 What are metal threaded insert nuts typically used for?
- These items create durable threads in soft materials like plastic or wood blocks
- Ideal for repair scenarios where stripped screws need a fresh locking point