220Pcs M3 M4 M5 Rivet Nut Kit, Metric Rivnut Kit,Threaded Inserts For Metal

Product details

From the brand wwsurpluses Rust is born from the steadfastness in every moment. wwsurpsure Rust is born from the steadfastness in every moment. At every point where safety is at stake, and in every creation from blueprint to reality, there is a force that ensures stability. This is the mission of wwsurpsure - we are dedicated to manufacturing precise hardware fasteners, making the connection itself the most reliable commitment. wwsurpsure At every point where safety is at stake, and in every creation from blueprint to reality, there is a force that ensures stability. This is the mission of wwsurpsure - we are dedicated to manufacturing precise hardware fasteners, making the connection itself the most reliable commitment. Locknuts SEA Lock Nuts Metric Lock Nuts Product description PREMIUM MATERIALS: Crafted from high-quality carbon steel with a zinc-plated finish, these rivet nuts deliver dependable corrosion resistance and long-lasting durability — ideal for both indoor and outdoor projects, from garage repairs to workshop builds. INSTALL FROM ONE SIDE: No need to reach the back of the workpiece. Simply insert into a pre-drilled hole and compress with a manual or power rivet nut tool — creates strong, permanent threads in thin sheet metal, hollow frames and tubing where conventional nuts can't reach. FLAT HEAD & KNURLED BODY: The flat head sits flush for a clean, professional finish, while the knurled body embeds into the material during installation to resist rotation and prevent loosening under vibration — a secure, slip-free hold every time. 220 PIECES IN 3 SIZES: A complete assortment covering the three small metric sizes used most often in electronics, furniture and light fabrication — M3-0.5 (110 pcs), M4-0.7 (70 pcs), M5-0.8 (40 pcs), 220 pieces in total — sealed in a sturdy, transparent storage case with labeled compartments, so every size stays sorted, protected and ready to grab. WIDE APPLICATIONS: These small-size metric rivet nuts create strong, reusable threads in thin sheet metal, aluminum, plastic and fiberglass. Widely used in electronics enclosures, appliance panels, furniture assembly, bicycle maintenance, automotive trim, and general DIY metalworking projects — a practical fastener solution for both professionals and home workshop enthusiasts.