120pcs 3D Printing Threaded Insert, M4x4x6mm M4 Femeal Knurled Brass Nuts Internal Thread Heat Embedment Nut for 3D Printer Parts Plastic Shell

• Package Includes: You will get 120 pieces of 3D printing brass nuts, Various sizes, and models for you to choose from, and meet your needs of connecting numerous 3D printing accessories. For the detailed size and models of the knurled brass nut please view the images.
• Quality Material: The threaded inserts are made of premium brass, extremely sturdy, not easy to break or deform, and can withstand high temperatures above 300°C / 572°F. Excellent thermal conductivity also makes your 3D printer work more effectively.
• Good Workmanship: The smaller diameter of the front end of the nut allows you to insert it into a 3D printing hole precisely. Inclined thread knurls increase the torque resistance, so they can be fixed on the 3D printers tightly, and won't scratch your precious parts.
• Easy to Use: The knurled brass nuts can be easily installed into the tapered holes of 3D printers by heating and also can be molded by injection molding, making your 3D printer work well.
• Widely Used: 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.

Specification: Color: brass color Material: brass Product Size: as show in the detailed picture Package details: 120 x knurled brass nut Note: Due to manual measurement, the size and weight may have a certain error. Due to the difference between different monitors, there may be a slight color difference existed.