Midwest Fastener 5/16-18 in. Coarse Hex Nut

The Midwest Fastener 5/16-18 in. Coarse Hex Nut is designed for reliable fastening applications across automotive, construction, and general repair projects. Built with durable construction, this nut provides strong holding power and dependable performance when paired with compatible bolts and threaded rods. Featuring a zinc finish, this hex nut offers enhanced resistance against corrosion and rust, making it suitable for both indoor and outdoor use. Its standard hexagonal shape ensures easy installation and tightening with standard wrenches or socket tools.