American Crane
Flat washer for American Crane 9310
This 1/2 inch flat washer is designed for use in the American Crane 9310. It features a diameter of 12.70 mm and is identified by part number 804472.
Parts diagram
Compatible models
Specifications
- Part number
- 804472
- Brand
- American Crane
This flat washer serves as a load-distributing component within the mechanical assemblies of the American Crane 9310. By providing a wider surface area under a fastener, such as a bolt or nut, it helps manage the clamping force applied during installation. This distribution of pressure protects the surface of the connected components from deformation or surface damage while helping to maintain the security of the fastening point.
The component is specified with a 1/2 inch (12.70 mm) diameter, ensuring compatibility with fasteners of the same size. It is utilized across various structural and assembly points on the American Crane 9310 where consistent pressure distribution is required. In addition to load management, these washers can function as spacers to achieve precise spacing between machine parts or provide a smooth bearing surface for rotating fasteners.
Flat washers are standard hardware used throughout heavy machinery to prevent fasteners from loosening under dynamic loads. They facilitate proper torque application by creating a uniform interface between the fastener head and the mounting surface, which is necessary for the long-term integrity of bolted connections in crane structures.

