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 wear resistance. oxidation, which can ensure a long using time. Versatile: Knurled nuts make it easier to insert into parts. As well as threaded inserts in many different types of materials like sheet metal, wood, plastic, fiberglass, etc. WIDE APPLICATIONS: The stainless steel tool set is perfect for professionals, hobbyists, homeowners, DIYers, mechanics, women, carpenters, construction, plumbing, HVAC and more. They are also suitable for printing projects. For use on sheet metal and wood. Multiple sizes to meet your greater requirements Reasonable design: the rivet nut adopts knurling, the thread is flat and deep, the pitch is uniform, the surface is smooth and without burrs, easy to fasten and has a good anti-slip effect. Rivet nut sizes: 100pcs metric M6 rivet nut assortment. We have a variety of complete models to meet your riveting needs. It has strong metallic luster and precise threads and surfaces. Rivet nut assortment kits are widely used in various industries such as automobile, decoration, sheet metal, wood , craft products, furniture, other industrial products and electrical appliances, with multiple sizes to meet your greatest needs. You can simply use rivet nuts and bolts, rivet nuts and washers. And the rivets are very quick and easy to install. So if you are a mechanic, this kit will not waste your time anymore. These high quality steel pressure 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 p> Nut type: M6 Color: silver Package includes: 100 pieces M6 rivet nuts