Midwest Fastener 9/16 in.-12 Slotted Hex Nut

The Midwest Fastener 9/16 in.-12 Slotted Hex Nut provides secure, heavy-duty fastening for automotive, agricultural, and industrial applications. Designed with precision slots across the top face, this nut allows for the insertion of a cotter pin or safety wire through a drilled bolt shank, effectively preventing loosening caused by severe vibration and continuous movement. Manufactured from high-strength Grade A steel, this slotted hex nut offers excellent structural durability and load-bearing performance. The clear zinc-plated finish delivers dependable protection against corrosion and environmental wear, making it suitable for both indoor and outdoor fastening projects.