The Case IH 5138534 is a genuine OEM washer designed for a wide range of Case IH, New Holland, and Steyr agricultural and construction equipment. This critical component ensures proper load distribution and secure fastening, effectively preventing loosening due to vibration and maintaining the integrity of bolted connections. Manufactured to precise specifications, it features an outside diameter of 24.5 mm, an inside diameter of 14.5 mm, and a thickness of 2.5 mm, making it an essential part for reliable machinery operation.