Aluminum Body Steel Mandrel Blind Rivet 1/8-in

The Howmet / Marson BR4-2ASD (M40312) is an aluminum-body, steel-mandrel blind rivet of 1/8-inch nominal diameter (.125 in / ~3.18 mm), designed to fasten two materials when access is only available from one side. It has a grip (material thickness) range of 0.063-0.125 inches and features a dome (button) head. With an aluminum body for corrosion resistance and lightweight performance, and a steel mandrel for strength, this rivet is suitable for general industrial, fabrications, and repair work in mixed-material assemblies.