Feature: 1. Made of carbon steel material, it has high hardness and can achieve various twisting and fastening functions. 2. The surface is galvanized, not easy to rust, can protect the processed workpiece to maintain a good appearance 3. Including M3M4M5M6M8 standards and is suitable for various needs 4. Good hardware fasteners accessories for furniture installation 5. There is a box which you can store and convenient to carry Specification: Item Type: Tee NutMaterial: Carbon Steel Galvanized Package List: 40 x M3 Tee Nut 30 x M4 Tee Nut20 x M5 Tee Nut15 x M6 Tee Nut 15 x M8 Tee NutMade of carbon steel material, it has high hardness and can achieve various twisting and fastening functions. The surface is galvanized, not easy to rust, can protect the processed workpiece to maintain a good appearance Including M3M4M5M6M8 standards and is suitable for various needs Good hardware fasteners accessories for furniture installation There is a box which you can store and convenient to carry