50pcs Knurled Thread Nutsert M1 M1.4 M1.6 M2 M2.5 M3 M4 M5 M6 M8 Hot Melt Heat Injection Molding Embedded Copper Nut(12MM*M4X6MM)

50pcs Knurled Thread Nutsert M1 M1.4 M1.6 M2 M2.5 M3 M4 M5 M6 M8 Hot Melt Heat Injection Molding Embedded Copper NutPackage list: 50pcs x brass metric knurled nuts kitType : Thick NutsModel Number: M1 M1.4 M1.6 M2 M2.5 M3 M4 M5 M6 M8DIY Supplies: MetalworkingMaterial: BrassFlat without burrThe outside is flat and smooth without burrs, and the workmanship is high gradeStandard patternIt is not easy to slipduring installation, the screw mouthis deep, the screwteeth are sharp, andthe force is uniform

• The package contains 50 pcs insert nuts for metal, size 12 mm * M5 x 8 mm refers to "height * inner diameter x outer diameter"
• Flat without burr: The outside is flat and smooth without burrs, and the workmanship is high grade
• Standard pattern: It is not easy to slipduring installation, the screw mouthis deep, the screwteeth are sharp, andthe force is uniform
• Wide Application: These threaded insert nuts can be inserted into various plastics, such as PC, PA, PLA, ABS, PETG, etc. Suitable for installing on 3D printers, electrical molding machines, electrical injection molding, automotive or laptop molding plastic shells, etc
• Easy to use: The external knurling design prevents it from falling off when rotating. So that it can be more firmly fixed on the pressure components. Brass inserts can be easily inserted into holes by heating, ultrasound or injection molding