The KEP NUT UNC ZINC 5/16"-18 is designed for secure fastening in automotive and industrial settings. Constructed from durable zinc-coated steel, this nut features an integrated washer that enhances grip and prevents loosening. Ideal for use in environments where vibration is a concern, it ensures stability and reliability in assembly. With a UNC thread pitch, this nut is compatible with standard 5/16" bolts, making it a versatile choice for a range of applications.