Rivet produces a strong, permanent, tamper proof joint quickly and easily it will also not strip out or vibrate loose like threaded fasteners. Use for joining sheet metal, aluminum, fabrics, plastics, and leather. Also can be use on metal cabinets, aluminum doors, and windows, metal fixtures, automobiles, heating ducts, gutters, and downspouts.Highlights:Medium RivetMaterial: AluminumGrip length: 1/4Diameter: 3/6Pack size: 250Use steel rivets for very heavy duty jobs and when riveting steel to steelUse aluminum rivets for lighter weight jobs and materials such as aluminum, fabrics, plastics, leather, etcUse washers when joining soft materials or when existing hole is oversize