🔧 Elevate Your DIY Game with Rivet Nuts! Crafted from premium zinc plated carbon steel for long-lasting use. Easily install from one side for a strong, reliable connection. Includes 5 different UNC thread sizes for all your projects. Comes in a handy plastic box for easy storage and transport. Perfect for automotive, manufacturing, and DIY projects. Handy box 5 sizes Zinc plated This 200-piece Rivet Nuts Assortment Kit features a variety of sizes (8-32, 10-24, 1/4''-20, 3/8''-16, 5/16''-18) made from durable zinc plated carbon steel, ensuring corrosion resistance and strength. Ideal for various applications in automotive and manufacturing, it comes neatly organized in a portable plastic box for easy access and use.