Channellock 3/16 x 5/8 in. Grip Aluminum Multi-Grip POP Rivet, 50-Pack produces a strong, permanent, and tamperproof bond that ensures your projects stay secure. Unlike threaded fasteners, these rivets will not vibrate loose or strip out, providing reliable fastening for a wide range of materials including sheet metal, aluminum, fabric, plastic, and leather. I for use on metal cabinets, aluminum doors, windows, fixtures, heating ducts, or gutters, these multigrip rivets feature an aluminum body combined with a steel mandrel for durability and strength. Each pack contains 50 rivets, making it a convenient choice for both professional and DIY applications. Model Number: 381721