Channellock 3/16 x 1/2 in. Grip Aluminum Multi-Grip POP Rivet, 50-Pack produces a strong permanent, tamperproof bond that ensures your projects stay secure. Unlike threaded fasteners, these rivets will not vibrate loose or strip out, making them i for reliable, long-lasting connections. Designed for joining sheet metal, aluminum, fabric, plastic, and leather, they are for use on metal cabinets, aluminum doors, windows, fixtures, heating ducts, or gutters. The multigrip rivets feature an aluminum body combined with a steel mandrel for enhanced durability and performance. Each box contains 50 rivets with a diameter of 3/16 inch and a grip size of 1/2 inch, making them a versatile choice for various applications. Model Number: 381713