Midwest Fastener 5/16 in.-24 Fine Top Lock Nut

The Midwest Fastener 5/16 in.-24 Fine Top Lock Nut is engineered to provide dependable holding power in demanding mechanical and structural assemblies. Constructed from high-strength steel with a protective zinc finish, this lock nut delivers enhanced resistance against corrosion and wear in diverse working environments. Featuring a precision-formed top locking mechanism, it maintains consistent tension and resists loosening caused by severe vibration and operational movement. Designed to meet Grade 2 specifications, this fastener is an ideal choice for machinery maintenance, automotive repair, and general hardware applications.