The Case-IH 81803547 is a genuine OEM nut, precision-engineered for secure and reliable fastening in a wide range of Case-IH and New Holland agricultural and construction equipment. This high-quality nut ensures proper fitment and robust performance, essential for maintaining the structural integrity and operational safety of your machinery. Featuring a 3/8-16 thread size, it is a vital component for numerous applications requiring a durable and dependable fastener.