Midwest Fastener 3/4 in.-16 Castle Hex Nut

The Midwest Fastener 3/4 in.-16 Castle Hex Nut provides a reliable and heavy-duty fastening solution for a wide variety of mechanical, automotive, and hardware applications. Designed with slotted notches on one end, this castle nut allows for the insertion of a cotter pin or safety wire through the mating bolt or stud, effectively locking the nut in place and preventing accidental loosening caused by vibration. Constructed from quality Grade A steel, this fastener delivers solid structural integrity and long-lasting durability. A protective zinc-plated finish enhances resistance to rust and corrosion, ensuring dependable performance in demanding indoor and outdoor environments.