Midwest Fastener 5/16 in.-18 Center Lock Nut

The Midwest Fastener 5/16 in.-18 Center Lock Nut is designed to provide secure, vibration-resistant fastening in a variety of automotive, agricultural, and industrial applications. Crafted from sturdy steel, this lock nut features a center lock design that helps prevent accidental loosening under dynamic loads. Finished with a protective zinc plating, it offers dependable resistance against rust and corrosion for extended service life. The coarse threading ensures smooth installation and dependable holding strength for your hardware assemblies.