The Case IH 28150131 is an authentic flat washer designed for reliable and secure fastening applications across various Case IH agricultural and construction equipment. This genuine OEM component features an inner diameter of 10.5 mm, an outer diameter of 20 mm, and a thickness of 2 mm. Weighing approximately 0.002 kg, it ensures proper load distribution, reduces friction, and prevents loosening of bolted joints, maintaining the integrity and performance of your machinery. It is compatible with numerous Case IH JX and Farmall series tractors, providing essential support for critical connections.