The RIVET LARGE FLANGE ALUM/STEEL 3/16 DIAM GRIP .376-.500 combines an aluminum body with a robust steel mandrel, offering a reliable solution for blind fastening where access to the opposite side of the work is restricted. Its large flange design provides a greater bearing surface, making it perfect for fastening soft and brittle materials as well as accommodating oversize facing holes. This rivet is simple to install and is well-suited for applications involving soft materials, ensuring a secure and effective hold.