ITEM NAME:Lot 165pcs Mixed Zinc Plated Carbon Steel Rivet Nut Threaded Insert Nut Tool Set Descriptio n Description: DIY Supplies:Metalworking This set of tool is of good quality and easy to use. Different specifications are available and can be used in different materials and scenes. Features: Easy to use and install, convenient and practical. Made of carbon steel and zinc plated, has a long service life. Different specifications can meet different needs. Rivet nuts can be installed in many different kinds of material, including steel, plastic and fiberglass. Specifications: Material: carbon steel, zinc plated Product name: rivet nut Type: flat Size: M-3/M-4/M-5/M-6/M-8/M-10/M-12 Package list: 55 * M-3 Rivet Nut 40 * M-4 Rivet Nut 30 * M-5 Rivet Nut 20 * M-6 Rivet Nut 10 * M-8 Rivet Nut 5 * M-10 Rivet Nut 5 * M-12 Rivet Nut We offer you what you need! 165pcs Mixed Zinc Plated Carbon Steel Rivet Nut Threaded Insert Nut set M3-M12.55 M-3 Rivet Nut. 40 M-4 Rivet Nut. Rivet nuts can be installed in many different kinds of material, including steel, plastic and fiberglass. 30 M-5 Rivet Nut. 20 M-6 Rivet Nut. 10 M-8 Rivet Nut.