Check the listing for details. 50 Pcs M5 Threaded Inserts 3D Printing Knurled Nuts Heat-Set Inserts Brass. Condition: New. Listed at 19.34 USD. Product Details1.The knurled nuts on these inserts provide a secure grip when installed in plastic or other materials. This ensures a stable and reliable connection, even under challenging conditions.2.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.3.Thread Size: M5 x 0.8mm; Dimension: 9.5mm x 7mm/ 0.37 inch x 0.28 inch (L*D); Packing List: 50Pcs x Threaded Inserts4.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.