Midwest Fastener 3/8 in.-16 Slotted Hex Nut, 12-Pack

The Midwest Fastener 3/8 in.-16 Slotted Hex Nut, 12-Pack is designed for demanding fastening applications that require positive mechanical locking. Featuring integrated slots along the top, these nuts accommodate a cotter pin or safety wire passed through a drilled bolt shank, preventing accidental loosening caused by severe vibration or rotational motion. Manufactured from quality steel and finished with a protective zinc plating, these Grade A hex nuts offer enhanced corrosion resistance and long-lasting durability. They are well suited for automotive, agricultural, and industrial equipment assemblies.