Hex Machine Screw Nut - #12-24 x 7/16" x 5/32" - Low Carbon Steel - Zinc CR+3 - 500 Pk - BBI 325180

Machine screw nuts feature durable steel construction for long lasting strength and reliability. square nuts offer a greater bearing surface for wrenching. hex nuts have flat tops with chamfered corners, and flat bottoms with or without chamfered corners. fasteners are designed to be driven by wrench or pneumatic tools for ease of installation.