The Washer 3128209401 is a durable structural component designed for bolt connection areas in mechanical fastening systems. Compatible with M2D,Boltec 235, Boltec-MC, Boomer L2D, BOOMER-M2C, and Boomer MD models, it is made from hardened steel, offering excellent strength, wear resistance, and reliable performance under heavy loads. This washer ensures secure and stable fastening, maintaining alignment and integrity of assembled components in industrial and mining equipment. Engineered for demanding environments, the Washer 3128209401 provides long-term durability and contributes to the safe and efficient operation of mechanical assemblies.