304 Stainless Steel Rivet Nuts: Our nuts are made of high quality 304 stainless steel, which has good elongation resistance, corrosion resistance, superior rust resistance and excellent oxidation resistance, which can ensure a long service life. Versatile: Knurled rivet nuts make it easy to insert into parts. As well as threaded inserts in many different types of materials such as sheet metal, wood, plastic, fiberglass, etc. Widely used: The stainless steel tool set is perfect for professionals, hobbyists, homeowners, DIY enthusiasts, mechanics, women, carpenters, construction, plumbing and more. They are also suitable for printing projects. Used on sheet metal and wood. Multiple sizes to meet your biggest demands. Reasonable design: The rivet nut has a knurl, the thread is flat and deep, the pitch is even, the surface is smooth and burr-free, easy to fix and has a good anti-slip effect. Rivet nut sizes: 100pcs Metric M6 Rivet Nuts. We have a variety of complete models to meet your riveting needs. It has a strong metallic luster and precise threads and surfaces. Rivet nut assortment kits are widely used in various industries such as automobiles, decoration, sheet metal, wood, crafts, furniture, other industrial products and electrical appliances, with multiple sizes to meet your biggest needs. You can simply use rivet nuts and bolts, nuts and washers. And the rivets are very quick and easy to install. So if you are a mechanic, this kit will no longer waste your time. These high-quality steel press rivet nuts are strong and durable. The kit will hold securely once installed. If necessary, you can easily remove the bolts installed in the rivets. Material Specifications Stainless Steel Head Shape: Flat Head Rivet Nut Type: M6 Color: Silver Package Includes: 100pcs M6 Rivet Nuts