The Flat Washer is used to ensure proper fastening and stability of components, its function is to create a flat surface beneath the bolt head and nut, distributing pressure evenly over the surface area and preventing damage to the connected materials. By spreading the load, the washer helps to prevent the loosening of the bolt and maintains the integrity of the joint under dynamic loads and vibrations encountered during equipment operation.Attributes:• Uniform thickness to evenly distribute pressure and prevent damage to surfaces.• Provide a stable base for bolts and nuts preventing loosening and damage.• Ensures secure and stable installation and resistance to vibration and shock. Applications: The Flat Washer is used to provide a spacer and load distributor between the boom sheave block pin and its mounting surface, ensuring smooth and stable operation of equipment.