Hex Machine Screw Nut - #8-32 x 5/16" x 7/64" - Small Pattern - Carbon Steel - Zinc CR+3 - 1000 Pk 325150

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.