The McCormick 905667R1 is a genuine OEM hexagon nut, featuring an M12x1.5 thread and a 19 mm hexagon width. This essential component is designed for secure and reliable fastening in a range of McCormick agricultural machinery, including CX and MC series tractors. Manufactured to original specifications, it ensures proper fitment and durability, contributing to the integrity of critical connections. Ideal for maintenance and repair, this nut provides robust performance in demanding agricultural environments.