Check the listing for details. 100 Pcs M3 Threaded Inserts Metric Knurled Nuts Brass Heat-Set Inserts. Condition: New. Listed at 18.72 USD. DescriptionEnhance the strength and reliability of your plastic and 3D printed components with our Threaded Inserts. These brass heat-set inserts are designed to provide a strong and durable threaded connection. These threaded inserts are suitable for a variety of applications, including industrial projects. Whether you are working on robotics, electronics, or any other project that requires a reliable threaded connection, these inserts will meet your needs.SpecificationMaterial: BrassThread Size: M3 x 0.5mmDimension: 5.7mm x 4.6mm/ 0.22 inch x 0.18 inch (L*D)Packing List: 100Pcs x Threaded InsertsFeatures1. Made from brass material, these threaded inserts offer excellent performance and long-lasting durability. The female threads ensure compatibility with a wide range of screws and bolts, allowing for easy installation.2.