Stainless Steel Blind Rivet MR40421 .250-.375-in Grip

The Howmet MR40421 is an all-stainless steel blind rivet with a grip (material thickness) range of ¼-inch to 3⁄8-inch (0.250–0.375 in), made for blind-side fastening where high corrosion resistance and strength are needed. Provided in bulk packs (500 pcs), this rivet is manufactured in Mexico. Suitable for harsh, outdoor, or marine environments, it delivers dependable performance when accessibility is limited to one side, with reliability from stainless steel body and mandrel.